ARM: SAMSUNG: Remove SPI bus clocks from platform data

SPI bus clocks can be avoided passing through platform
data as spi driver is getting the bus clock using the
generic clock connection id registered via clkdev.
Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s3c64xx/dev-spi.c

@@ -24,12 +24,6 @@
 #include <plat/gpio-cfg.h>
 #include <plat/devs.h>
 
-static char *spi_src_clks[] = {
-	[S3C64XX_SPI_SRCCLK_PCLK] = "pclk",
-	[S3C64XX_SPI_SRCCLK_SPIBUS] = "spi-bus",
-	[S3C64XX_SPI_SRCCLK_48M] = "spi_48m",
-};
-
 /* SPI Controller platform_devices */
 
 /* Since we emulate multi-cs capability, we do not touch the GPC-3,7.
@@ -176,5 +170,4 @@ void __init s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
 
 	pd->num_cs = num_cs;
 	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = spi_src_clks[src_clk_nr];
 }

arch/arm/mach-s5p64x0/dev-spi.c

@@ -25,11 +25,6 @@
 #include <plat/s3c64xx-spi.h>
 #include <plat/gpio-cfg.h>
 
-static char *s5p64x0_spi_src_clks[] = {
-	[S5P64X0_SPI_SRCCLK_PCLK] = "pclk",
-	[S5P64X0_SPI_SRCCLK_SCLK] = "sclk_spi",
-};
-
 /* SPI Controller platform_devices */
 
 /* Since we emulate multi-cs capability, we do not touch the CS.
@@ -220,5 +215,4 @@ void __init s5p64x0_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
 
 	pd->num_cs = num_cs;
 	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = s5p64x0_spi_src_clks[src_clk_nr];
 }

arch/arm/mach-s5pc100/dev-spi.c

@@ -21,12 +21,6 @@
 #include <plat/gpio-cfg.h>
 #include <plat/irqs.h>
 
-static char *spi_src_clks[] = {
-	[S5PC100_SPI_SRCCLK_PCLK] = "pclk",
-	[S5PC100_SPI_SRCCLK_48M] = "spi_48m",
-	[S5PC100_SPI_SRCCLK_SPIBUS] = "spi_bus",
-};
-
 /* SPI Controller platform_devices */
 
 /* Since we emulate multi-cs capability, we do not touch the CS.
@@ -223,5 +217,4 @@ void __init s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
 
 	pd->num_cs = num_cs;
 	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = spi_src_clks[src_clk_nr];
 }

arch/arm/mach-s5pv210/dev-spi.c

@@ -20,11 +20,6 @@
 #include <plat/s3c64xx-spi.h>
 #include <plat/gpio-cfg.h>
 
-static char *spi_src_clks[] = {
-	[S5PV210_SPI_SRCCLK_PCLK] = "pclk",
-	[S5PV210_SPI_SRCCLK_SCLK] = "sclk_spi",
-};
-
 /* SPI Controller platform_devices */
 
 /* Since we emulate multi-cs capability, we do not touch the CS.
@@ -171,5 +166,4 @@ void __init s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
 
 	pd->num_cs = num_cs;
 	pd->src_clk_nr = src_clk_nr;
-	pd->src_clk_name = spi_src_clks[src_clk_nr];
 }

arch/arm/plat-samsung/include/plat/s3c64xx-spi.h

@@ -31,7 +31,6 @@ struct s3c64xx_spi_csinfo {
 /**
  * struct s3c64xx_spi_info - SPI Controller defining structure
  * @src_clk_nr: Clock source index for the CLK_CFG[SPI_CLKSEL] field.
- * @src_clk_name: Platform name of the corresponding clock.
  * @clk_from_cmu: If the SPI clock/prescalar control block is present
  *     by the platform's clock-management-unit and not in SPI controller.
  * @num_cs: Number of CS this controller emulates.
@@ -43,7 +42,6 @@ struct s3c64xx_spi_csinfo {
  */
 struct s3c64xx_spi_info {
 	int src_clk_nr;
-	char *src_clk_name;
 	bool clk_from_cmu;
 
 	int num_cs;