sf: Minor cleanups

- Add spaces, tabs
- Commenting.
- Rearrange code.
- Add static qualifier for missing func.
- Remove memory_map from ramtron.c
- Ramtron: spi_flash_internal.h -> sf_internal.h

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

5 files changed, 22 insertions, 23 deletions

diff --git a/drivers/mtd/spi/ramtron.c b/drivers/mtd/spi/ramtron.c
index c9701d05b..7367e7ab2 100644
--- a/drivers/mtd/spi/ramtron.c
+++ b/drivers/mtd/spi/ramtron.c
@@ -36,7 +36,7 @@
 #include <common.h>
 #include <malloc.h>
 #include <spi_flash.h>
-#include "spi_flash_internal.h"
+#include "sf_internal.h"
 
 /*
  * Properties of supported FRAMs
@@ -383,8 +383,6 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
 	printf("SF: Detected %s with page size ", flash->name);
 	print_size(flash->sector_size, ", total ");
 	print_size(flash->size, "");
-	if (flash->memory_map)
-		printf(", mapped at %p", flash->memory_map);
 	puts("\n");
 
 	spi_release_bus(spi);
diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h
index 29a14f4df..12d02f9e4 100644
--- a/drivers/mtd/spi/sf_internal.h
+++ b/drivers/mtd/spi/sf_internal.h
@@ -13,7 +13,7 @@
 #define SPI_FLASH_16MB_BOUN		0x1000000
 
 /* SECT flags */
-#define SECT_4K			(1 << 1)
+#define SECT_4K				(1 << 1)
 #define SECT_32K			(1 << 2)
 #define E_FSR				(1 << 3)
 
@@ -29,8 +29,8 @@
 #define CMD_WRITE_DISABLE		0x04
 #define CMD_READ_STATUS			0x05
 #define CMD_WRITE_ENABLE		0x06
-#define CMD_READ_CONFIG		0x35
-#define CMD_FLAG_STATUS		0x70
+#define CMD_READ_CONFIG			0x35
+#define CMD_FLAG_STATUS			0x70
 
 /* Read commands */
 #define CMD_READ_ARRAY_SLOW		0x03
@@ -57,7 +57,7 @@
 /* SST specific */
 #ifdef CONFIG_SPI_FLASH_SST
 # define SST_WP			0x01	/* Supports AAI word program */
-# define CMD_SST_BP			0x02    /* Byte Program */
+# define CMD_SST_BP		0x02    /* Byte Program */
 # define CMD_SST_AAI_WP		0xAD	/* Auto Address Incr Word Program */
 
 int sst_write_wp(struct spi_flash *flash, u32 offset, size_t len,
diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c
index 6aa7086c4..4251b1be1 100644
--- a/drivers/mtd/spi/sf_probe.c
+++ b/drivers/mtd/spi/sf_probe.c
@@ -152,7 +152,8 @@ static const struct spi_flash_params spi_flash_params_table[] = {
 	 */
 };
 
-struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
+static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi,
+		u8 *idcode)
 {
 	const struct spi_flash_params *params;
 	struct spi_flash *flash;
@@ -189,6 +190,7 @@ struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
 
 	flash->spi = spi;
 	flash->name = params->name;
+	flash->memory_map = spi->memory_map;
 
 	/* Assign spi_flash ops */
 	flash->write = spi_flash_cmd_write_ops;
@@ -203,7 +205,6 @@ struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
 	flash->page_size = (ext_jedec == 0x4d00) ? 512 : 256;
 	flash->sector_size = params->sector_size;
 	flash->size = flash->sector_size * params->nr_sectors;
-	flash->memory_map = spi->memory_map;
 
 	/* Compute erase sector and command */
 	if (params->flags & SECT_4K) {
@@ -224,8 +225,8 @@ struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, u8 *idcode)
 		flash->poll_cmd = CMD_FLAG_STATUS;
 #endif
 
+	/* Configure the BAR - discover bank cmds and read current bank */
 #ifdef CONFIG_SPI_FLASH_BAR
-	/* Configure the BAR - discover bank cmds and read current bank  */
 	u8 curr_bank = 0;
 	if (flash->size > SPI_FLASH_16MB_BOUN) {
 		flash->bank_read_cmd = (idcode[0] == 0x01) ?
diff --git a/include/spi.h b/include/spi.h
index c2086fc62..5164d437b 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -25,24 +25,24 @@
 #define	SPI_PREAMBLE	0x80			/* Skip preamble bytes */
 
 /* SPI transfer flags */
-#define SPI_XFER_BEGIN	0x01			/* Assert CS before transfer */
-#define SPI_XFER_END	0x02			/* Deassert CS after transfer */
-#define SPI_XFER_MMAP	0x08			/* Memory Mapped start */
-#define SPI_XFER_MMAP_END	0x10		/* Memory Mapped End */
+#define SPI_XFER_BEGIN		0x01	/* Assert CS before transfer */
+#define SPI_XFER_END		0x02	/* Deassert CS after transfer */
+#define SPI_XFER_MMAP		0x08	/* Memory Mapped start */
+#define SPI_XFER_MMAP_END	0x10	/* Memory Mapped End */
 
 /* Header byte that marks the start of the message */
-#define SPI_PREAMBLE_END_BYTE		0xec
+#define SPI_PREAMBLE_END_BYTE	0xec
 
 /**
- * struct spi_slave: Representation of a SPI slave,
- *		      i.e. what we're communicating with.
+ * struct spi_slave - Representation of a SPI slave
  *
  * Drivers are expected to extend this with controller-specific data.
  *
- *   bus:	ID of the bus that the slave is attached to.
- *   cs:	ID of the chip select connected to the slave.
- *   max_write_size:	If non-zero, the maximum number of bytes which can
- *		be written at once, excluding command bytes.
+ * @bus:		ID of the bus that the slave is attached to.
+ * @cs:			ID of the chip select connected to the slave.
+ * @max_write_size:	If non-zero, the maximum number of bytes which can
+ *			be written at once, excluding command bytes.
+ * @memory_map:		Address of read-only SPI flash access.
  */
 struct spi_slave {
 	unsigned int bus;
diff --git a/include/spi_flash.h b/include/spi_flash.h
index b7cce12ef..1ff5af4df 100644
--- a/include/spi_flash.h
+++ b/include/spi_flash.h
@@ -27,13 +27,13 @@
  * @size:		Total flash size
  * @page_size:		Write (page) size
  * @sector_size:	Sector size
- * @erase_size:	Erase size
+ * @erase_size:		Erase size
  * @bank_read_cmd:	Bank read cmd
  * @bank_write_cmd:	Bank write cmd
  * @bank_curr:		Current flash bank
  * @poll_cmd:		Poll cmd - for flash erase/program
  * @erase_cmd:		Erase cmd 4K, 32K, 64K
- * @memory_map:	Address of read-only SPI flash access
+ * @memory_map:		Address of read-only SPI flash access
  * @read:		Flash read ops: Read len bytes at offset into buf
  *			Supported cmds: Fast Array Read
  * @write:		Flash write ops: Write len bytes from buf into offeset