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authorAlexander Shiyan <shc_work@mail.ru>2014-02-22 16:01:35 +0400
committerHuang Shijie <b32955@freescale.com>2014-04-29 13:48:33 +0800
commit8614fc820d62cc2c84eea8d2fdd3157805fdb1c5 (patch)
treec09362a7d585e340344833c983b345fda1d71d1f
parent01769d97e98ca1be48d64eee31311fefe9812c6c (diff)
serial: imx: Remove init() and exit() platform callbacksrel_imx_3.10.31_1.1.0_alpha
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Huang Shijie <b32955@freescale.com>
-rw-r--r--arch/arm/mach-imx/mach-mx31moboard.c21
-rw-r--r--drivers/tty/serial/imx.c27
-rw-r--r--include/linux/platform_data/serial-imx.h2
3 files changed, 7 insertions, 43 deletions
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index dae4cd7be040..fb0211617e32 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -128,27 +128,15 @@ static struct platform_device mx31moboard_flash = {
.num_resources = 1,
};
-static int moboard_uart0_init(struct platform_device *pdev)
+static void __init moboard_uart0_init(void)
{
- int ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack");
- if (ret)
- return ret;
-
- ret = gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
- if (ret)
+ if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack")) {
+ gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
-
- return ret;
-}
-
-static void moboard_uart0_exit(struct platform_device *pdev)
-{
- gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
+ }
}
static const struct imxuart_platform_data uart0_pdata __initconst = {
- .init = moboard_uart0_init,
- .exit = moboard_uart0_exit,
};
static const struct imxuart_platform_data uart4_pdata __initconst = {
@@ -542,6 +530,7 @@ static void __init mx31moboard_init(void)
imx31_add_imx2_wdt();
+ moboard_uart0_init();
imx31_add_imx_uart0(&uart0_pdata);
imx31_add_imx_uart4(&uart4_pdata);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 37c39390efb7..3b6c1a2e25de 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1901,7 +1901,6 @@ static void serial_imx_probe_pdata(struct imx_port *sport,
static int serial_imx_probe(struct platform_device *pdev)
{
struct imx_port *sport;
- struct imxuart_platform_data *pdata;
void __iomem *base;
int ret = 0;
struct resource *res;
@@ -1955,38 +1954,16 @@ static int serial_imx_probe(struct platform_device *pdev)
imx_ports[sport->port.line] = sport;
- pdata = dev_get_platdata(&pdev->dev);
- if (pdata && pdata->init) {
- ret = pdata->init(pdev);
- if (ret)
- return ret;
- }
-
- ret = uart_add_one_port(&imx_reg, &sport->port);
- if (ret)
- goto deinit;
platform_set_drvdata(pdev, sport);
- return 0;
-deinit:
- if (pdata && pdata->exit)
- pdata->exit(pdev);
- return ret;
+ return uart_add_one_port(&imx_reg, &sport->port);
}
static int serial_imx_remove(struct platform_device *pdev)
{
- struct imxuart_platform_data *pdata;
struct imx_port *sport = platform_get_drvdata(pdev);
- pdata = dev_get_platdata(&pdev->dev);
-
- uart_remove_one_port(&imx_reg, &sport->port);
-
- if (pdata && pdata->exit)
- pdata->exit(pdev);
-
- return 0;
+ return uart_remove_one_port(&imx_reg, &sport->port);
}
static struct platform_driver serial_imx_driver = {
diff --git a/include/linux/platform_data/serial-imx.h b/include/linux/platform_data/serial-imx.h
index 4adec9b154dd..3cc2e3c40914 100644
--- a/include/linux/platform_data/serial-imx.h
+++ b/include/linux/platform_data/serial-imx.h
@@ -23,8 +23,6 @@
#define IMXUART_IRDA (1<<1)
struct imxuart_platform_data {
- int (*init)(struct platform_device *pdev);
- void (*exit)(struct platform_device *pdev);
unsigned int flags;
void (*irda_enable)(int enable);
unsigned int irda_inv_rx:1;