sf: Rename spi_flash files

Renamed:
spi_flash.c -> sf.c
spi_flash_internal.h -> sf_internal.h
spi_flash_ops.c -> sf_ops.c
spi_flash_probe.c -> sf_probe.c

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index 0fa867d..86ffc59 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -15,9 +15,9 @@
 endif
 
 ifdef CONFIG_CMD_SF
-COBJS-y        += spi_flash.o
+COBJS-y        += sf.o
 endif
-COBJS-$(CONFIG_SPI_FLASH) += spi_flash_probe.o spi_flash_ops.o
+COBJS-$(CONFIG_SPI_FLASH) += sf_probe.o sf_ops.o
 COBJS-$(CONFIG_SPI_FRAM_RAMTRON) += ramtron.o
 COBJS-$(CONFIG_SPI_M95XXX) += eeprom_m95xxx.o
 
diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/sf.c
similarity index 100%
rename from drivers/mtd/spi/spi_flash.c
rename to drivers/mtd/spi/sf.c
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/sf_internal.h
similarity index 100%
rename from drivers/mtd/spi/spi_flash_internal.h
rename to drivers/mtd/spi/sf_internal.h
diff --git a/drivers/mtd/spi/spi_flash_ops.c b/drivers/mtd/spi/sf_ops.c
similarity index 99%
rename from drivers/mtd/spi/spi_flash_ops.c
rename to drivers/mtd/spi/sf_ops.c
index 882c8f5..c009af5 100644
--- a/drivers/mtd/spi/spi_flash_ops.c
+++ b/drivers/mtd/spi/sf_ops.c
@@ -13,7 +13,7 @@
 #include <spi_flash.h>
 #include <watchdog.h>
 
-#include "spi_flash_internal.h"
+#include "sf_internal.h"
 
 static void spi_flash_addr(u32 addr, u8 *cmd)
 {
diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/sf_probe.c
similarity index 99%
rename from drivers/mtd/spi/spi_flash_probe.c
rename to drivers/mtd/spi/sf_probe.c
index e9fd013..8f56c63 100644
--- a/drivers/mtd/spi/spi_flash_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -14,7 +14,7 @@
 #include <spi.h>
 #include <spi_flash.h>
 
-#include "spi_flash_internal.h"
+#include "sf_internal.h"
 
 DECLARE_GLOBAL_DATA_PTR;