regulator: allow GPIO 0 to be used for an enable signal

GPIO number 0 *is* legal and must be accepted.
Set .ena_gpio to -ENODEV on regulators having no GPIO in preparation
of a code change to accept GPIO 0 in the config.

(cherry picked from commit c87ddbb1325a448d56a920513206592f03bca117)

Conflicts:
	arch/arm/mach-imx/gpc.c
	drivers/regulator/88pm8607.c
	drivers/regulator/ab8500-ext.c
	drivers/regulator/ab8500.c
	drivers/regulator/ad5398.c
	drivers/regulator/arizona-micsupp.c
	drivers/regulator/isl6271a-regulator.c
	drivers/regulator/lp3972.c
	drivers/regulator/max1586.c
	drivers/regulator/max8660.c
	drivers/regulator/max8925-regulator.c
	drivers/regulator/max8952.c
	drivers/regulator/max8998.c
	drivers/regulator/mc13783-regulator.c
	drivers/regulator/s2mps11.c
	drivers/regulator/tps65217-regulator.c
	drivers/regulator/tps6524x-regulator.c
	drivers/regulator/wm831x-dcdc.c
	drivers/regulator/wm831x-ldo.c

76 files changed, 85 insertions, 81 deletions

diff --git a/arch/arm/mach-imx/cpuidle-imx6sl.c b/arch/arm/mach-imx/cpuidle-imx6sl.c
index 57999304c8f6..d315486c41ce 100644
--- a/arch/arm/mach-imx/cpuidle-imx6sl.c
+++ b/arch/arm/mach-imx/cpuidle-imx6sl.c
@@ -181,7 +181,7 @@ static struct regulator_desc ldo2p5_dummy_desc = {
 
 static int ldo2p5_dummy_probe(struct platform_device *pdev)
 {
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int ret;
 
 	config.dev = &pdev->dev;
diff --git a/drivers/regulator/88pm800.c b/drivers/regulator/88pm800.c
index d333f7eac106..fbcd539c438c 100644
--- a/drivers/regulator/88pm800.c
+++ b/drivers/regulator/88pm800.c
@@ -282,7 +282,7 @@ static int pm800_regulator_probe(struct platform_device *pdev)
 	struct pm80x_platform_data *pdata = dev_get_platdata(pdev->dev.parent);
 	struct pm800_regulators *pm800_data;
 	struct pm800_regulator_info *info;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_init_data *init_data;
 	int i, ret;
 
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index f704d83c93c4..166dc173ca13 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -347,7 +347,7 @@ static int pm8607_regulator_probe(struct platform_device *pdev)
 	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
 	struct pm8607_regulator_info *info = NULL;
 	struct regulator_init_data *pdata = dev_get_platdata(&pdev->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = {  .ena_gpio = -ENODEV };
 	struct resource *res;
 	int i;
 
diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c
index f70a9bfa5ff2..9eb74d4d0524 100644
--- a/drivers/regulator/aat2870-regulator.c
+++ b/drivers/regulator/aat2870-regulator.c
@@ -162,7 +162,7 @@ static struct aat2870_regulator *aat2870_get_regulator(int id)
 static int aat2870_regulator_probe(struct platform_device *pdev)
 {
 	struct aat2870_regulator *ri;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 
 	ri = aat2870_get_regulator(pdev->id);
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index e10febe9ec34..0e26c36428a8 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -503,7 +503,7 @@ static int ab3100_regulator_register(struct platform_device *pdev,
 	struct regulator_desc *desc;
 	struct ab3100_regulator *reg;
 	struct regulator_dev *rdev;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int err, i;
 
 	for (i = 0; i < AB3100_NUM_REGULATORS; i++) {
diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
index 29c0faaf8eba..0bcaa9d5bae8 100644
--- a/drivers/regulator/ab8500-ext.c
+++ b/drivers/regulator/ab8500-ext.c
@@ -347,7 +347,7 @@ static int ab8500_ext_regulator_probe(struct platform_device *pdev)
 	struct ab8500_platform_data *ppdata;
 	struct ab8500_regulator_platform_data *pdata;
 	struct device_node *np = pdev->dev.of_node;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int i, err;
 
 	if (np) {
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index c625468c7f2c..f8e27acfbbe9 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -3004,7 +3004,7 @@ static int ab8500_regulator_register(struct platform_device *pdev,
 {
 	struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
 	struct ab8500_regulator_info *info = NULL;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	/* assign per-regulator data */
 	info = &abx500_regulator.info[id];
diff --git a/drivers/regulator/act8865-regulator.c b/drivers/regulator/act8865-regulator.c
index 084cc0819a52..732f4bef0f3b 100644
--- a/drivers/regulator/act8865-regulator.c
+++ b/drivers/regulator/act8865-regulator.c
@@ -261,7 +261,7 @@ static int act8865_pmic_probe(struct i2c_client *client,
 	struct regulator_dev **rdev;
 	struct device *dev = &client->dev;
 	struct act8865_platform_data *pdata = dev_get_platdata(dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct act8865 *act8865;
 	struct device_node *of_node[ACT8865_REG_NUM];
 	int i, id;
diff --git a/drivers/regulator/ad5398.c b/drivers/regulator/ad5398.c
index 48016a050d5f..090d7ceca96d 100644
--- a/drivers/regulator/ad5398.c
+++ b/drivers/regulator/ad5398.c
@@ -215,7 +215,7 @@ static int ad5398_probe(struct i2c_client *client,
 				const struct i2c_device_id *id)
 {
 	struct regulator_init_data *init_data = dev_get_platdata(&client->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct ad5398_chip_info *chip;
 	const struct ad5398_current_data_format *df =
 			(struct ad5398_current_data_format *)id->driver_data;
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 8ddf2cd098b4..36680df8eb9e 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -233,7 +233,7 @@ static int anatop_regulator_probe(struct platform_device *pdev)
 	struct regulator_dev *rdev;
 	struct anatop_regulator *sreg;
 	struct regulator_init_data *initdata;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int ret = 0;
 	u32 val;
 
diff --git a/drivers/regulator/arizona-ldo1.c b/drivers/regulator/arizona-ldo1.c
index 8b963a757883..bffa5073c7ba 100644
--- a/drivers/regulator/arizona-ldo1.c
+++ b/drivers/regulator/arizona-ldo1.c
@@ -180,7 +180,7 @@ static int arizona_ldo1_probe(struct platform_device *pdev)
 {
 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
 	const struct regulator_desc *desc;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct arizona_ldo1 *ldo1;
 	int ret;
 
diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index 034ece707083..f72f3c685a31 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -199,7 +199,7 @@ static int arizona_micsupp_probe(struct platform_device *pdev)
 {
 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);
 	const struct regulator_desc *desc;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct arizona_micsupp *micsupp;
 	int ret;
 
diff --git a/drivers/regulator/as3711-regulator.c b/drivers/regulator/as3711-regulator.c
index c77a58478cca..1ec8b703386f 100644
--- a/drivers/regulator/as3711-regulator.c
+++ b/drivers/regulator/as3711-regulator.c
@@ -222,7 +222,8 @@ static int as3711_regulator_probe(struct platform_device *pdev)
 	struct as3711_regulator_pdata *pdata = dev_get_platdata(&pdev->dev);
 	struct as3711 *as3711 = dev_get_drvdata(pdev->dev.parent);
 	struct regulator_init_data *reg_data;
-	struct regulator_config config = {.dev = &pdev->dev,};
+	struct regulator_config config = {
+		.dev = &pdev->dev, .ena_gpio = -ENODEV };
 	struct as3711_regulator *reg = NULL;
 	struct as3711_regulator *regs;
 	struct device_node *of_node[AS3711_REGULATOR_NUM] = {};
diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c
index 8b17d786cb71..13b4f1226501 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -756,7 +756,7 @@ static int as3722_regulator_probe(struct platform_device *pdev)
 	struct as3722_regulators *as3722_regs;
 	struct as3722_regulator_config_data *reg_config;
 	struct regulator_dev *rdev;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_ops *ops;
 	int id;
 	int ret;
diff --git a/drivers/regulator/da903x.c b/drivers/regulator/da903x.c
index b431ae357fcd..893ce73be50a 100644
--- a/drivers/regulator/da903x.c
+++ b/drivers/regulator/da903x.c
@@ -435,7 +435,7 @@ static int da903x_regulator_probe(struct platform_device *pdev)
 {
 	struct da903x_regulator_info *ri = NULL;
 	struct regulator_dev *rdev;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	ri = find_regulator_info(pdev->id);
 	if (ri == NULL) {
diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 3adeaeffc485..f06591c099f0 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -367,7 +367,7 @@ static inline struct da9052_regulator_info *find_regulator_info(u8 chip_id,
 
 static int da9052_regulator_probe(struct platform_device *pdev)
 {
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct da9052_regulator *regulator;
 	struct da9052 *da9052;
 	struct da9052_pdata *pdata;
diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c
index b14ebdad5dd2..fa294416b47b 100644
--- a/drivers/regulator/da9055-regulator.c
+++ b/drivers/regulator/da9055-regulator.c
@@ -532,7 +532,7 @@ static inline struct da9055_regulator_info *find_regulator_info(int id)
 
 static int da9055_regulator_probe(struct platform_device *pdev)
 {
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct da9055_regulator *regulator;
 	struct da9055 *da9055 = dev_get_drvdata(pdev->dev.parent);
 	struct da9055_pdata *pdata = dev_get_platdata(da9055->dev);
diff --git a/drivers/regulator/da9063-regulator.c b/drivers/regulator/da9063-regulator.c
index 91e99a2c8dc1..a1f218a0f939 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -844,6 +844,7 @@ static int da9063_regulator_probe(struct platform_device *pdev)
 		/* Register regulator */
 		memset(&config, 0, sizeof(config));
 		config.dev = &pdev->dev;
+		config.ena_gpio = -ENODEV;
 		config.init_data = da9063_get_regulator_initdata(regl_pdata, id);
 		config.driver_data = regl;
 		if (da9063_reg_matches)
diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index 6f5ecbe1132e..f700fad6ac5d 100644
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -130,7 +130,7 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
 	struct device *dev = &i2c->dev;
 	struct da9210_pdata *pdata = dev_get_platdata(dev);
 	struct regulator_dev *rdev = NULL;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int error;
 
 	chip = devm_kzalloc(&i2c->dev, sizeof(struct da9210), GFP_KERNEL);
diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c
index 846acf240e48..29509d8bc14a 100644
--- a/drivers/regulator/db8500-prcmu.c
+++ b/drivers/regulator/db8500-prcmu.c
@@ -418,7 +418,7 @@ static int db8500_regulator_register(struct platform_device *pdev,
 					struct device_node *np)
 {
 	struct dbx500_regulator_info *info;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int err;
 
 	/* assign per-regulator data */
diff --git a/drivers/regulator/dummy.c b/drivers/regulator/dummy.c
index df9f42524abb..c5b4eeb05b8b 100644
--- a/drivers/regulator/dummy.c
+++ b/drivers/regulator/dummy.c
@@ -39,7 +39,7 @@ static struct regulator_desc dummy_desc = {
 
 static int dummy_regulator_probe(struct platform_device *pdev)
 {
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int ret;
 
 	config.dev = &pdev->dev;
diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c
index 7ca3d9e3b0fe..d4b20c982391 100644
--- a/drivers/regulator/fan53555.c
+++ b/drivers/regulator/fan53555.c
@@ -232,7 +232,7 @@ static int fan53555_regulator_probe(struct i2c_client *client,
 {
 	struct fan53555_device_info *di;
 	struct fan53555_platform_data *pdata;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	unsigned int val;
 	int ret;
 
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index 5ea64b94341c..1bc88248d84c 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -114,7 +114,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 {
 	struct fixed_voltage_config *config;
 	struct fixed_voltage_data *drvdata;
-	struct regulator_config cfg = { };
+	struct regulator_config cfg = { .ena_gpio = -ENODEV };
 	int ret;
 
 	if (pdev->dev.of_node) {
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c
index c0a1d00b78c9..679d8d3728ea 100644
--- a/drivers/regulator/gpio-regulator.c
+++ b/drivers/regulator/gpio-regulator.c
@@ -228,7 +228,7 @@ static int gpio_regulator_probe(struct platform_device *pdev)
 	struct gpio_regulator_config *config = dev_get_platdata(&pdev->dev);
 	struct device_node *np = pdev->dev.of_node;
 	struct gpio_regulator_data *drvdata;
-	struct regulator_config cfg = { };
+	struct regulator_config cfg = { .ena_gpio = -ENODEV };
 	int ptr, ret, state;
 
 	if (np) {
diff --git a/drivers/regulator/isl6271a-regulator.c b/drivers/regulator/isl6271a-regulator.c
index 6e5da95fa025..2aa7b65f69e6 100644
--- a/drivers/regulator/isl6271a-regulator.c
+++ b/drivers/regulator/isl6271a-regulator.c
@@ -109,7 +109,7 @@ static const struct regulator_desc isl_rd[] = {
 static int isl6271a_probe(struct i2c_client *i2c,
 				     const struct i2c_device_id *id)
 {
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_init_data *init_data	= dev_get_platdata(&i2c->dev);
 	struct isl_pmic *pmic;
 	int i;
diff --git a/drivers/regulator/lp3971.c b/drivers/regulator/lp3971.c
index 3b1102b75071..d6d2e67aefeb 100644
--- a/drivers/regulator/lp3971.c
+++ b/drivers/regulator/lp3971.c
@@ -383,7 +383,7 @@ static int setup_regulators(struct lp3971 *lp3971,
 
 	/* Instantiate the regulators */
 	for (i = 0; i < pdata->num_regulators; i++) {
-		struct regulator_config config = { };
+		struct regulator_config config = { .ena_gpio = -ENODEV };
 		struct lp3971_regulator_subdev *reg = &pdata->regulators[i];
 		struct regulator_dev *rdev;
 
diff --git a/drivers/regulator/lp3972.c b/drivers/regulator/lp3972.c
index aea485afcc1a..3eb9788240c1 100644
--- a/drivers/regulator/lp3972.c
+++ b/drivers/regulator/lp3972.c
@@ -479,7 +479,7 @@ static int setup_regulators(struct lp3972 *lp3972,
 	/* Instantiate the regulators */
 	for (i = 0; i < pdata->num_regulators; i++) {
 		struct lp3972_regulator_subdev *reg = &pdata->regulators[i];
-		struct regulator_config config = { };
+		struct regulator_config config = { .ena_gpio = -ENODEV };
 		struct regulator_dev *rdev;
 
 		config.dev = lp3972->dev;
diff --git a/drivers/regulator/lp872x.c b/drivers/regulator/lp872x.c
index 2e4734ff79fc..49fe1b500654 100644
--- a/drivers/regulator/lp872x.c
+++ b/drivers/regulator/lp872x.c
@@ -783,7 +783,7 @@ static struct regulator_init_data
 static int lp872x_regulator_register(struct lp872x *lp)
 {
 	struct regulator_desc *desc;
-	struct regulator_config cfg = { };
+	struct regulator_config cfg = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 	int i;
 
diff --git a/drivers/regulator/lp8755.c b/drivers/regulator/lp8755.c
index 785a25e9a437..1cd1c9d9858e 100644
--- a/drivers/regulator/lp8755.c
+++ b/drivers/regulator/lp8755.c
@@ -328,7 +328,7 @@ static int lp8755_regulator_init(struct lp8755_chip *pchip)
 {
 	int ret, icnt, buck_num;
 	struct lp8755_platform_data *pdata = pchip->pdata;
-	struct regulator_config rconfig = { };
+	struct regulator_config rconfig = { .ena_gpio = -ENODEV };
 
 	rconfig.regmap = pchip->regmap;
 	rconfig.dev = pchip->dev;
diff --git a/drivers/regulator/lp8788-buck.c b/drivers/regulator/lp8788-buck.c
index 948afc249e29..872e44667a65 100644
--- a/drivers/regulator/lp8788-buck.c
+++ b/drivers/regulator/lp8788-buck.c
@@ -493,7 +493,7 @@ static int lp8788_buck_probe(struct platform_device *pdev)
 	struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
 	int id = pdev->id;
 	struct lp8788_buck *buck;
-	struct regulator_config cfg = { };
+	struct regulator_config cfg = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 	int ret;
 
diff --git a/drivers/regulator/lp8788-ldo.c b/drivers/regulator/lp8788-ldo.c
index b9a29a29933f..bfa8eeac1827 100644
--- a/drivers/regulator/lp8788-ldo.c
+++ b/drivers/regulator/lp8788-ldo.c
@@ -520,7 +520,7 @@ static int lp8788_dldo_probe(struct platform_device *pdev)
 	struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
 	int id = pdev->id;
 	struct lp8788_ldo *ldo;
-	struct regulator_config cfg = { };
+	struct regulator_config cfg = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 	int ret;
 
@@ -570,7 +570,7 @@ static int lp8788_aldo_probe(struct platform_device *pdev)
 	struct lp8788 *lp = dev_get_drvdata(pdev->dev.parent);
 	int id = pdev->id;
 	struct lp8788_ldo *ldo;
-	struct regulator_config cfg = { };
+	struct regulator_config cfg = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 	int ret;
 
diff --git a/drivers/regulator/max14577.c b/drivers/regulator/max14577.c
index e0619526708c..a0e50974d283 100644
--- a/drivers/regulator/max14577.c
+++ b/drivers/regulator/max14577.c
@@ -207,7 +207,7 @@ static int max14577_regulator_probe(struct platform_device *pdev)
 	struct max14577 *max14577 = dev_get_drvdata(pdev->dev.parent);
 	struct max14577_platform_data *pdata = dev_get_platdata(max14577->dev);
 	int i, ret;
-	struct regulator_config config = {};
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	ret = max14577_regulator_dt_parse_pdata(pdev);
 	if (ret)
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index e242dd316d36..70784cc5575a 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -164,7 +164,7 @@ static int max1586_pmic_probe(struct i2c_client *client,
 {
 	struct regulator_dev **rdev;
 	struct max1586_platform_data *pdata = dev_get_platdata(&client->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct max1586_data *max1586;
 	int i, id;
 
diff --git a/drivers/regulator/max17135-regulator.c b/drivers/regulator/max17135-regulator.c
index 223ca6cfb2db..52277dce01a6 100644
--- a/drivers/regulator/max17135-regulator.c
+++ b/drivers/regulator/max17135-regulator.c
@@ -703,7 +703,7 @@ static int max17135_regulator_probe(struct platform_device *pdev)
 	struct max17135_platform_data *pdata = max17135->pdata;
 	struct max17135_data *priv;
 	struct regulator_dev **rdev;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int size, i, ret = 0;
 
 	if (max17135->dev->of_node) {
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index ae001ccf26f4..bfb54aedee2b 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -442,7 +442,7 @@ static int max77686_pmic_probe(struct platform_device *pdev)
 	struct max77686_platform_data *pdata = dev_get_platdata(iodev->dev);
 	struct max77686_data *max77686;
 	int i, ret = 0;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	dev_dbg(&pdev->dev, "%s\n", __func__);
 
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index 24c926bfe6d4..ac7b87a449ce 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -232,7 +232,7 @@ static int max77693_pmic_probe(struct platform_device *pdev)
 	struct max77693_pmic_dev *max77693_pmic;
 	struct max77693_regulator_data *rdata = NULL;
 	int num_rdata, i;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata);
 	if (!rdata || num_rdata <= 0) {
diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c
index 7f049c92ee52..cc4fdcae1116 100644
--- a/drivers/regulator/max8649.c
+++ b/drivers/regulator/max8649.c
@@ -154,7 +154,7 @@ static int max8649_regulator_probe(struct i2c_client *client,
 {
 	struct max8649_platform_data *pdata = dev_get_platdata(&client->dev);
 	struct max8649_regulator_info *info = NULL;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	unsigned int val;
 	unsigned char data;
 	int ret;
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 8d94d3d7f97f..f28028a8517a 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -376,7 +376,7 @@ static int max8660_probe(struct i2c_client *client,
 	struct regulator_dev **rdev;
 	struct device *dev = &client->dev;
 	struct max8660_platform_data *pdata = dev_get_platdata(dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct max8660 *max8660;
 	int boot_on, i, id, ret = -EINVAL;
 	struct device_node *of_node[MAX8660_V_END];
diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c
index 0c5fe6c6ac26..256f334039eb 100644
--- a/drivers/regulator/max8907-regulator.c
+++ b/drivers/regulator/max8907-regulator.c
@@ -283,7 +283,7 @@ static int max8907_regulator_probe(struct platform_device *pdev)
 	struct max8907_regulator *pmic;
 	unsigned int val;
 	int i;
-	struct regulator_config config = {};
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_init_data *idata;
 	const char *mbatt_rail_name = NULL;
 
diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c
index 759510789e71..97b45a117a12 100644
--- a/drivers/regulator/max8925-regulator.c
+++ b/drivers/regulator/max8925-regulator.c
@@ -278,7 +278,7 @@ static int max8925_regulator_probe(struct platform_device *pdev)
 {
 	struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
 	struct regulator_init_data *pdata = dev_get_platdata(&pdev->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct max8925_regulator_info *ri;
 	struct resource *res;
 	struct regulator_dev *rdev;
diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index 788e5ae2af1b..e4a358db1335 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -197,7 +197,7 @@ static int max8952_pmic_probe(struct i2c_client *client,
 {
 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
 	struct max8952_platform_data *pdata = dev_get_platdata(&client->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct max8952_data *max8952;
 
 	int ret = 0, err = 0;
diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
index 892aa1e5b96c..26bb7453cdd4 100644
--- a/drivers/regulator/max8973-regulator.c
+++ b/drivers/regulator/max8973-regulator.c
@@ -366,7 +366,7 @@ static int max8973_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id)
 {
 	struct max8973_regulator_platform_data *pdata;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 	struct max8973_chip *max;
 	int ret;
diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c
index 2d618fc9c1af..efad031e764c 100644
--- a/drivers/regulator/max8997.c
+++ b/drivers/regulator/max8997.c
@@ -1029,7 +1029,7 @@ static int max8997_pmic_probe(struct platform_device *pdev)
 {
 	struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent);
 	struct max8997_platform_data *pdata = iodev->pdata;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev **rdev;
 	struct max8997_data *max8997;
 	struct i2c_client *i2c;
diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c
index ae3f0656feb0..35fd2afa90dc 100644
--- a/drivers/regulator/max8998.c
+++ b/drivers/regulator/max8998.c
@@ -740,7 +740,7 @@ static int max8998_pmic_probe(struct platform_device *pdev)
 {
 	struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent);
 	struct max8998_platform_data *pdata = iodev->pdata;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev **rdev;
 	struct max8998_data *max8998;
 	struct i2c_client *i2c;
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c
index 7f4a67edf780..f0385f0806b5 100644
--- a/drivers/regulator/mc13783-regulator.c
+++ b/drivers/regulator/mc13783-regulator.c
@@ -399,7 +399,7 @@ static int mc13783_regulator_probe(struct platform_device *pdev)
 	struct mc13xxx_regulator_platform_data *pdata =
 		dev_get_platdata(&pdev->dev);
 	struct mc13xxx_regulator_init_data *mc13xxx_data;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int i, num_regulators;
 
 	num_regulators = mc13xxx_get_num_regulators_dt(pdev);
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
index f374fa57220f..c22776e7bca1 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
@@ -534,7 +534,7 @@ static int mc13892_regulator_probe(struct platform_device *pdev)
 	struct mc13xxx_regulator_platform_data *pdata =
 		dev_get_platdata(&pdev->dev);
 	struct mc13xxx_regulator_init_data *mc13xxx_data;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int i, ret;
 	int num_regulators = 0;
 	u32 val;
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 9c62b1d34685..3431402aaf6e 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -905,7 +905,7 @@ static int palmas_regulators_probe(struct platform_device *pdev)
 	struct palmas_pmic_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct device_node *node = pdev->dev.of_node;
 	struct regulator_dev *rdev;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct palmas_pmic *pmic;
 	struct palmas_reg_init *reg_init;
 	int id = 0, ret;
diff --git a/drivers/regulator/pcap-regulator.c b/drivers/regulator/pcap-regulator.c
index 3727b7d0e9ac..5598ec4680e6 100644
--- a/drivers/regulator/pcap-regulator.c
+++ b/drivers/regulator/pcap-regulator.c
@@ -240,7 +240,7 @@ static int pcap_regulator_probe(struct platform_device *pdev)
 {
 	struct regulator_dev *rdev;
 	void *pcap = dev_get_drvdata(pdev->dev.parent);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	config.dev = &pdev->dev;
 	config.init_data = dev_get_platdata(&pdev->dev);
diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c
index 134f90ec9ca1..7ab90cb51644 100644
--- a/drivers/regulator/pcf50633-regulator.c
+++ b/drivers/regulator/pcf50633-regulator.c
@@ -80,7 +80,7 @@ static int pcf50633_regulator_probe(struct platform_device *pdev)
 {
 	struct regulator_dev *rdev;
 	struct pcf50633 *pcf;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	/* Already set by core driver */
 	pcf = dev_to_pcf50633(pdev->dev.parent);
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 1012b2f1af6b..a3f7381d20c6 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -566,7 +566,7 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
 	struct pfuze_chip *pfuze_chip;
 	struct pfuze_regulator_platform_data *pdata =
 	    dev_get_platdata(&client->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int i, ret;
 	const struct of_device_id *match;
 	u32 regulator_num;
diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c
index b58affb33143..e5eb13b8a109 100644
--- a/drivers/regulator/rc5t583-regulator.c
+++ b/drivers/regulator/rc5t583-regulator.c
@@ -120,7 +120,7 @@ static int rc5t583_regulator_probe(struct platform_device *pdev)
 	struct rc5t583 *rc5t583 = dev_get_drvdata(pdev->dev.parent);
 	struct rc5t583_platform_data *pdata = dev_get_platdata(rc5t583->dev);
 	struct regulator_init_data *reg_data;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct rc5t583_regulator *reg = NULL;
 	struct rc5t583_regulator *regs;
 	struct regulator_dev *rdev;
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index 89966213315c..f460287b017d 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -402,7 +402,7 @@ static int s2mps11_pmic_probe(struct platform_device *pdev)
 	struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
 	struct of_regulator_match rdata[S2MPS11_REGULATOR_MAX];
 	struct device_node *reg_np = NULL;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct s2mps11_info *s2mps11;
 	int i, ret;
 
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index d958dfa05125..bd4f6f8e0e02 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -679,7 +679,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
 {
 	struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
 	struct sec_platform_data *pdata = iodev->pdata;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev **rdev;
 	struct s5m8767_info *s5m8767;
 	int i, ret, size, buck_init;
diff --git a/drivers/regulator/stw481x-vmmc.c b/drivers/regulator/stw481x-vmmc.c
index a7e152696a02..800f397b46e7 100644
--- a/drivers/regulator/stw481x-vmmc.c
+++ b/drivers/regulator/stw481x-vmmc.c
@@ -55,7 +55,7 @@ static struct regulator_desc vmmc_regulator = {
 static int stw481x_vmmc_regulator_probe(struct platform_device *pdev)
 {
 	struct stw481x *stw481x = dev_get_platdata(&pdev->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int ret;
 
 	/* First disable the external VMMC if it's active */
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index b187b6bba7ad..d3f0dfdcf120 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -701,7 +701,7 @@ static int ti_abb_probe(struct platform_device *pdev)
 	struct regulator_dev *rdev = NULL;
 	struct regulator_desc *desc;
 	struct regulation_constraints *c;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	char *pname;
 	int ret = 0;
 
diff --git a/drivers/regulator/tps51632-regulator.c b/drivers/regulator/tps51632-regulator.c
index b3764f594ee9..f1d5e6d80e49 100644
--- a/drivers/regulator/tps51632-regulator.c
+++ b/drivers/regulator/tps51632-regulator.c
@@ -263,7 +263,7 @@ static int tps51632_probe(struct i2c_client *client,
 	struct regulator_dev *rdev;
 	struct tps51632_chip *tps;
 	int ret;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	if (client->dev.of_node) {
 		const struct of_device_id *match;
diff --git a/drivers/regulator/tps6105x-regulator.c b/drivers/regulator/tps6105x-regulator.c
index c1e33a3d397b..4eba1698d22a 100644
--- a/drivers/regulator/tps6105x-regulator.c
+++ b/drivers/regulator/tps6105x-regulator.c
@@ -131,7 +131,7 @@ static int tps6105x_regulator_probe(struct platform_device *pdev)
 {
 	struct tps6105x *tps6105x = dev_get_platdata(&pdev->dev);
 	struct tps6105x_platform_data *pdata = tps6105x->pdata;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int ret;
 
 	/* This instance is not set for regulator mode so bail out */
diff --git a/drivers/regulator/tps62360-regulator.c b/drivers/regulator/tps62360-regulator.c
index c3fa15a299b1..56943328534d 100644
--- a/drivers/regulator/tps62360-regulator.c
+++ b/drivers/regulator/tps62360-regulator.c
@@ -342,7 +342,7 @@ MODULE_DEVICE_TABLE(of, tps62360_of_match);
 static int tps62360_probe(struct i2c_client *client,
 				     const struct i2c_device_id *id)
 {
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct tps62360_regulator_platform_data *pdata;
 	struct regulator_dev *rdev;
 	struct tps62360_chip *tps;
diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c
index 3ef67a86115c..4252be375071 100644
--- a/drivers/regulator/tps65023-regulator.c
+++ b/drivers/regulator/tps65023-regulator.c
@@ -204,7 +204,7 @@ static int tps_65023_probe(struct i2c_client *client,
 {
 	const struct tps_driver_data *drv_data = (void *)id->driver_data;
 	const struct tps_info *info = drv_data->info;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_init_data *init_data;
 	struct regulator_dev *rdev;
 	struct tps_pmic *tps;
diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c
index 162a0fae20b3..01e7b17e095f 100644
--- a/drivers/regulator/tps6507x-regulator.c
+++ b/drivers/regulator/tps6507x-regulator.c
@@ -437,7 +437,7 @@ static int tps6507x_pmic_probe(struct platform_device *pdev)
 {
 	struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
 	struct tps_info *info = &tps6507x_pmic_regs[0];
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_init_data *init_data;
 	struct regulator_dev *rdev;
 	struct tps6507x_pmic *tps;
diff --git a/drivers/regulator/tps65090-regulator.c b/drivers/regulator/tps65090-regulator.c
index 676f75548f00..dee8ddcaca1f 100644
--- a/drivers/regulator/tps65090-regulator.c
+++ b/drivers/regulator/tps65090-regulator.c
@@ -138,6 +138,8 @@ static void tps65090_configure_regulator_config(
 		config->ena_gpio = tps_pdata->gpio;
 		config->ena_gpio_flags = gpio_flag;
 	}
+	else
+		cfg.ena_gpio = -ENODEV;
 }
 
 #ifdef CONFIG_OF
@@ -230,7 +232,7 @@ static int tps65090_regulator_probe(struct platform_device *pdev)
 {
 	struct tps65090 *tps65090_mfd = dev_get_drvdata(pdev->dev.parent);
 	struct tps65090_regulator *ri = NULL;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 	struct tps65090_regulator_plat_data *tps_pdata;
 	struct tps65090_regulator *pmic;
diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 9ea1bf26bd13..402cda324326 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -224,7 +224,7 @@ static int tps65217_regulator_probe(struct platform_device *pdev)
 	struct tps65217_board *pdata = dev_get_platdata(tps->dev);
 	struct regulator_init_data *reg_data;
 	struct regulator_dev *rdev;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int i;
 
 	if (tps->dev->of_node)
diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c
index 9f6bfda711b7..1230431bf85f 100644
--- a/drivers/regulator/tps6524x-regulator.c
+++ b/drivers/regulator/tps6524x-regulator.c
@@ -583,7 +583,7 @@ static int pmic_probe(struct spi_device *spi)
 	struct device *dev = &spi->dev;
 	const struct supply_info *info = supply_info;
 	struct regulator_init_data *init_data;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int i;
 
 	init_data = dev_get_platdata(dev);
diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c
index 0485d47f0d8a..e1ceddde604f 100644
--- a/drivers/regulator/tps6586x-regulator.c
+++ b/drivers/regulator/tps6586x-regulator.c
@@ -397,7 +397,7 @@ static struct tps6586x_platform_data *tps6586x_parse_regulator_dt(
 static int tps6586x_regulator_probe(struct platform_device *pdev)
 {
 	struct tps6586x_regulator *ri = NULL;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev **rdev;
 	struct regulator_init_data *reg_data;
 	struct tps6586x_platform_data *pdata;
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index f50dd847eebc..b6ad8d68b48c 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1078,7 +1078,7 @@ static inline struct tps65910_board *tps65910_parse_dt_reg_data(
 static int tps65910_probe(struct platform_device *pdev)
 {
 	struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct tps_info *info;
 	struct regulator_init_data *reg_data;
 	struct regulator_dev *rdev;
diff --git a/drivers/regulator/tps65912-regulator.c b/drivers/regulator/tps65912-regulator.c
index 9cafaa0f9455..a5d19a16bd13 100644
--- a/drivers/regulator/tps65912-regulator.c
+++ b/drivers/regulator/tps65912-regulator.c
@@ -452,7 +452,7 @@ static struct regulator_ops tps65912_ops_ldo = {
 static int tps65912_probe(struct platform_device *pdev)
 {
 	struct tps65912 *tps65912 = dev_get_drvdata(pdev->dev.parent);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct tps_info *info;
 	struct regulator_init_data *reg_data;
 	struct regulator_dev *rdev;
diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c
index 71f457a42623..527412085d29 100644
--- a/drivers/regulator/tps80031-regulator.c
+++ b/drivers/regulator/tps80031-regulator.c
@@ -679,7 +679,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev)
 	struct tps80031_regulator *ri;
 	struct tps80031_regulator *pmic;
 	struct regulator_dev *rdev;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct tps80031 *tps80031_mfd = dev_get_drvdata(pdev->dev.parent);
 	int ret;
 	int num;
diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c
index fed28abef419..c99b88244c17 100644
--- a/drivers/regulator/twl-regulator.c
+++ b/drivers/regulator/twl-regulator.c
@@ -1097,7 +1097,7 @@ static int twlreg_probe(struct platform_device *pdev)
 	struct regulator_dev		*rdev;
 	struct twl_regulator_driver_data	*drvdata;
 	const struct of_device_id	*match;
-	struct regulator_config		config = { };
+	struct regulator_config		config = { .ena_gpio = -ENODEV };
 
 	match = of_match_device(twl_of_match, &pdev->dev);
 	if (match) {
diff --git a/drivers/regulator/vexpress.c b/drivers/regulator/vexpress.c
index f3ae28a7e663..b39dcd779ee2 100644
--- a/drivers/regulator/vexpress.c
+++ b/drivers/regulator/vexpress.c
@@ -60,7 +60,7 @@ static int vexpress_regulator_probe(struct platform_device *pdev)
 	int err;
 	struct vexpress_regulator *reg;
 	struct regulator_init_data *init_data;
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	reg = devm_kzalloc(&pdev->dev, sizeof(*reg), GFP_KERNEL);
 	if (!reg) {
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 04cf9c16ef23..4b1ac0422fcf 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -453,7 +453,7 @@ static int wm831x_buckv_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int id;
 	struct wm831x_dcdc *dcdc;
 	struct resource *res;
@@ -606,7 +606,7 @@ static int wm831x_buckp_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int id;
 	struct wm831x_dcdc *dcdc;
 	struct resource *res;
@@ -740,7 +740,7 @@ static int wm831x_boostp_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int id = pdev->id % ARRAY_SIZE(pdata->dcdc);
 	struct wm831x_dcdc *dcdc;
 	struct resource *res;
@@ -834,7 +834,7 @@ static int wm831x_epe_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int id = pdev->id % ARRAY_SIZE(pdata->epe);
 	struct wm831x_dcdc *dcdc;
 	int ret;
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 0339b886df5d..1fd47d86c75a 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -154,7 +154,7 @@ static int wm831x_isink_probe(struct platform_device *pdev)
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
 	struct wm831x_isink *isink;
 	int id = pdev->id % ARRAY_SIZE(pdata->isink);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct resource *res;
 	int ret, irq;
 
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 46d6700467b5..524d7597a484 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -220,7 +220,7 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int id;
 	struct wm831x_ldo *ldo;
 	struct resource *res;
@@ -432,7 +432,7 @@ static int wm831x_aldo_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int id;
 	struct wm831x_ldo *ldo;
 	struct resource *res;
@@ -578,7 +578,7 @@ static int wm831x_alive_ldo_probe(struct platform_device *pdev)
 {
 	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
 	struct wm831x_pdata *pdata = dev_get_platdata(wm831x->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	int id;
 	struct wm831x_ldo *ldo;
 	struct resource *res;
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index de7b9c73e3fa..509861a23956 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -1170,7 +1170,7 @@ static irqreturn_t pmic_uv_handler(int irq, void *data)
 static int wm8350_regulator_probe(struct platform_device *pdev)
 {
 	struct wm8350 *wm8350 = dev_get_drvdata(&pdev->dev);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 	int ret;
 	u16 val;
diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c
index 82d829000851..36e19c33f0e4 100644
--- a/drivers/regulator/wm8400-regulator.c
+++ b/drivers/regulator/wm8400-regulator.c
@@ -209,7 +209,7 @@ static struct regulator_desc regulators[] = {
 static int wm8400_regulator_probe(struct platform_device *pdev)
 {
 	struct wm8400 *wm8400 = container_of(pdev, struct wm8400, regulators[pdev->id]);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct regulator_dev *rdev;
 
 	config.dev = &pdev->dev;
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index 71c5911f2e71..f701a6e9ee4d 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -127,7 +127,7 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
 	struct wm8994 *wm8994 = dev_get_drvdata(pdev->dev.parent);
 	struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev);
 	int id = pdev->id % ARRAY_SIZE(pdata->ldo);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 	struct wm8994_ldo *ldo;
 	int ret;
 
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index e93c36fd3073..9a3785953822 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -822,7 +822,7 @@ static int ldo_regulator_register(struct snd_soc_codec *codec,
 {
 	struct ldo_regulator *ldo;
 	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
-	struct regulator_config config = { };
+	struct regulator_config config = { .ena_gpio = -ENODEV };
 
 	ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);