spi: davinci: Drop non-dm code

Now all boards which are using davinci SPI driver
have moved to SPL_DM so drop the unneeded non-dm code.

Cc: Adam Ford <aford173@gmail.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850-evm

2 files changed, 6 insertions, 163 deletions

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index d32858bedf..09b9cb17d8 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -119,6 +119,12 @@ config CF_SPI
           Enable the ColdFire SPI driver. This driver can be used on
           some m68k SoCs.
 
+config DAVINCI_SPI
+	bool "Davinci & Keystone SPI driver"
+	depends on ARCH_DAVINCI || ARCH_KEYSTONE
+	help
+	  Enable the Davinci SPI driver
+
 config DESIGNWARE_SPI
 	bool "Designware SPI driver"
 	help
@@ -405,12 +411,6 @@ config FSL_ESPI
 	  access the SPI interface and SPI NOR flash on platforms embedding
 	  this Freescale eSPI IP core.
 
-config DAVINCI_SPI
-	bool "Davinci & Keystone SPI driver"
-	depends on ARCH_DAVINCI || ARCH_KEYSTONE
-	help
-	  Enable the Davinci SPI driver
-
 config SH_QSPI
 	bool "Renesas Quad SPI driver"
 	help
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 97ac97b1a5..e1e9b45cc9 100644
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -55,41 +55,6 @@
 /* SPIDEF */
 #define SPIDEF_CSDEF0_MASK	BIT(0)
 
-#ifndef CONFIG_DM_SPI
-#define SPI0_BUS		0
-#define SPI0_BASE		CONFIG_SYS_SPI_BASE
-/*
- * Define default SPI0_NUM_CS as 1 for existing platforms that uses this
- * driver. Platform can configure number of CS using CONFIG_SYS_SPI0_NUM_CS
- * if more than one CS is supported and by defining CONFIG_SYS_SPI0.
- */
-#ifndef CONFIG_SYS_SPI0
-#define SPI0_NUM_CS		1
-#else
-#define SPI0_NUM_CS		CONFIG_SYS_SPI0_NUM_CS
-#endif
-
-/*
- * define CONFIG_SYS_SPI1 when platform has spi-1 device (bus #1) and
- * CONFIG_SYS_SPI1_NUM_CS defines number of CS on this bus
- */
-#ifdef CONFIG_SYS_SPI1
-#define SPI1_BUS		1
-#define SPI1_NUM_CS		CONFIG_SYS_SPI1_NUM_CS
-#define SPI1_BASE		CONFIG_SYS_SPI1_BASE
-#endif
-
-/*
- * define CONFIG_SYS_SPI2 when platform has spi-2 device (bus #2) and
- * CONFIG_SYS_SPI2_NUM_CS defines number of CS on this bus
- */
-#ifdef CONFIG_SYS_SPI2
-#define SPI2_BUS		2
-#define SPI2_NUM_CS		CONFIG_SYS_SPI2_NUM_CS
-#define SPI2_BASE		CONFIG_SYS_SPI2_BASE
-#endif
-#endif
-
 DECLARE_GLOBAL_DATA_PTR;
 
 /* davinci spi register set */
@@ -122,9 +87,6 @@ struct davinci_spi_regs {
 
 /* davinci spi slave */
 struct davinci_spi_slave {
-#ifndef CONFIG_DM_SPI
-	struct spi_slave slave;
-#endif
 	struct davinci_spi_regs *regs;
 	unsigned int freq; /* current SPI bus frequency */
 	unsigned int mode; /* current SPI mode used */
@@ -346,124 +308,6 @@ out:
 	return 0;
 }
 
-#ifndef CONFIG_DM_SPI
-
-static inline struct davinci_spi_slave *to_davinci_spi(struct spi_slave *slave)
-{
-	return container_of(slave, struct davinci_spi_slave, slave);
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	int ret = 0;
-
-	switch (bus) {
-	case SPI0_BUS:
-		if (cs < SPI0_NUM_CS)
-			ret = 1;
-		break;
-#ifdef CONFIG_SYS_SPI1
-	case SPI1_BUS:
-		if (cs < SPI1_NUM_CS)
-			ret = 1;
-		break;
-#endif
-#ifdef CONFIG_SYS_SPI2
-	case SPI2_BUS:
-		if (cs < SPI2_NUM_CS)
-			ret = 1;
-		break;
-#endif
-	default:
-		/* Invalid bus number. Do nothing */
-		break;
-	}
-	return ret;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	/* do nothing */
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	/* do nothing */
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-			unsigned int max_hz, unsigned int mode)
-{
-	struct davinci_spi_slave	*ds;
-
-	if (!spi_cs_is_valid(bus, cs))
-		return NULL;
-
-	ds = spi_alloc_slave(struct davinci_spi_slave, bus, cs);
-	if (!ds)
-		return NULL;
-
-	switch (bus) {
-	case SPI0_BUS:
-		ds->regs = (struct davinci_spi_regs *)SPI0_BASE;
-		break;
-#ifdef CONFIG_SYS_SPI1
-	case SPI1_BUS:
-		ds->regs = (struct davinci_spi_regs *)SPI1_BASE;
-		break;
-#endif
-#ifdef CONFIG_SYS_SPI2
-	case SPI2_BUS:
-		ds->regs = (struct davinci_spi_regs *)SPI2_BASE;
-		break;
-#endif
-	default: /* Invalid bus number */
-		return NULL;
-	}
-
-	ds->freq = max_hz;
-	ds->mode = mode;
-
-	return &ds->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-	free(ds);
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen,
-	     const void *dout, void *din, unsigned long flags)
-{
-	struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-	ds->cur_cs = slave->cs;
-
-	return __davinci_spi_xfer(ds, bitlen, dout, din, flags);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-#ifdef CONFIG_SPI_HALF_DUPLEX
-	ds->half_duplex = true;
-#else
-	ds->half_duplex = false;
-#endif
-	return __davinci_spi_claim_bus(ds, ds->slave.cs);
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-	struct davinci_spi_slave *ds = to_davinci_spi(slave);
-
-	__davinci_spi_release_bus(ds);
-}
-
-#else
 static int davinci_spi_set_speed(struct udevice *bus, uint max_hz)
 {
 	struct davinci_spi_slave *ds = dev_get_priv(bus);
@@ -582,4 +426,3 @@ U_BOOT_DRIVER(davinci_spi) = {
 	.ops = &davinci_spi_ops,
 	.priv_auto_alloc_size = sizeof(struct davinci_spi_slave),
 };
-#endif