sf: drop unused/duplicate command defines

In an effort to unify the spi flash drivers further, drop all the
unused and/or duplicate command defines.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

8 files changed, 11 insertions, 75 deletions

diff --git a/drivers/mtd/spi/eon.c b/drivers/mtd/spi/eon.c
index f9352f9..6a3bf0f 100644
--- a/drivers/mtd/spi/eon.c
+++ b/drivers/mtd/spi/eon.c
@@ -11,17 +11,8 @@
 #include "spi_flash_internal.h"
 
 /* EN25Q128-specific commands */
-#define CMD_EN25Q128_WREN	0x06    /* Write Enable */
-#define CMD_EN25Q128_WRDI	0x04    /* Write Disable */
-#define CMD_EN25Q128_RDSR	0x05    /* Read Status Register */
-#define CMD_EN25Q128_WRSR	0x01    /* Write Status Register */
-#define CMD_EN25Q128_READ	0x03    /* Read Data Bytes */
-#define CMD_EN25Q128_FAST_READ	0x0b    /* Read Data Bytes at Higher Speed */
-#define CMD_EN25Q128_PP		0x02    /* Page Program */
 #define CMD_EN25Q128_SE		0x20    /* Sector Erase */
 #define CMD_EN25Q128_BE		0xd8    /* Block Erase */
-#define CMD_EN25Q128_DP		0xb9    /* Deep Power-down */
-#define CMD_EN25Q128_RES	0xab    /* Release from DP, and Read Signature */
 
 struct eon_spi_flash_params {
 	u8 idcode1;
diff --git a/drivers/mtd/spi/macronix.c b/drivers/mtd/spi/macronix.c
index dacbc28..87a3ad0 100644
--- a/drivers/mtd/spi/macronix.c
+++ b/drivers/mtd/spi/macronix.c
@@ -36,18 +36,9 @@
 #include "spi_flash_internal.h"
 
 /* MX25xx-specific commands */
-#define CMD_MX25XX_WREN		0x06	/* Write Enable */
-#define CMD_MX25XX_WRDI		0x04	/* Write Disable */
-#define CMD_MX25XX_RDSR		0x05	/* Read Status Register */
-#define CMD_MX25XX_WRSR		0x01	/* Write Status Register */
-#define CMD_MX25XX_READ		0x03	/* Read Data Bytes */
-#define CMD_MX25XX_FAST_READ	0x0b	/* Read Data Bytes at Higher Speed */
-#define CMD_MX25XX_PP		0x02	/* Page Program */
 #define CMD_MX25XX_SE		0x20	/* Sector Erase */
 #define CMD_MX25XX_BE		0xD8	/* Block Erase */
 #define CMD_MX25XX_CE		0xc7	/* Chip Erase */
-#define CMD_MX25XX_DP		0xb9	/* Deep Power-down */
-#define CMD_MX25XX_RES		0xab	/* Release from DP, and Read Signature */
 
 struct macronix_spi_flash_params {
 	u16 idcode;
@@ -128,7 +119,7 @@ static int macronix_write_status(struct spi_flash *flash, u8 sr)
 		return ret;
 	}
 
-	cmd = CMD_MX25XX_WRSR;
+	cmd = CMD_WRITE_STATUS;
 	ret = spi_flash_cmd_write(flash->spi, &cmd, 1, &sr, 1);
 	if (ret) {
 		debug("SF: fail to write status register\n");
diff --git a/drivers/mtd/spi/ramtron.c b/drivers/mtd/spi/ramtron.c
index 27d4039..0999781 100644
--- a/drivers/mtd/spi/ramtron.c
+++ b/drivers/mtd/spi/ramtron.c
@@ -54,19 +54,6 @@
 #include <spi_flash.h>
 #include "spi_flash_internal.h"
 
-/* RAMTRON commands common to all devices */
-#define CMD_RAMTRON_WREN	0x06	/* Write Enable */
-#define CMD_RAMTRON_WRDI	0x04	/* Write Disable */
-#define CMD_RAMTRON_RDSR	0x05	/* Read Status Register */
-#define CMD_RAMTRON_WRSR	0x01	/* Write Status Register */
-#define CMD_RAMTRON_READ	0x03	/* Read Data Bytes */
-#define CMD_RAMTRON_WRITE	0x02	/* Write Data Bytes */
-/* not all have those: */
-#define CMD_RAMTRON_FSTRD	0x0b	/* Fast Read (for compatibility - not used here) */
-#define CMD_RAMTRON_SLEEP	0xb9	/* Enter Sleep Mode */
-#define CMD_RAMTRON_RDID	0x9f	/* Read ID */
-#define CMD_RAMTRON_SNR		0xc3	/* Read Serial Number */
-
 /*
  * Properties of supported FRAMs
  * Note: speed is currently not used because we have no method to deliver that
@@ -196,7 +183,7 @@ static int ramtron_common(struct spi_flash *flash,
 		return ret;
 	}
 
-	if (command == CMD_RAMTRON_WRITE) {
+	if (command == CMD_PAGE_PROGRAM) {
 		/* send WREN */
 		ret = spi_flash_cmd_write_enable(flash);
 		if (ret < 0) {
@@ -206,7 +193,7 @@ static int ramtron_common(struct spi_flash *flash,
 	}
 
 	/* do the transaction */
-	if (command == CMD_RAMTRON_WRITE)
+	if (command == CMD_PAGE_PROGRAM)
 		ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len, buf, len);
 	else
 		ret = spi_flash_cmd_read(flash->spi, cmd, cmd_len, buf, len);
@@ -223,14 +210,14 @@ static int ramtron_read(struct spi_flash *flash,
 		u32 offset, size_t len, void *buf)
 {
 	return ramtron_common(flash, offset, len, buf,
-		CMD_RAMTRON_READ);
+		CMD_READ_ARRAY_SLOW);
 }
 
 static int ramtron_write(struct spi_flash *flash,
 		u32 offset, size_t len, const void *buf)
 {
 	return ramtron_common(flash, offset, len, (void *)buf,
-		CMD_RAMTRON_WRITE);
+		CMD_PAGE_PROGRAM);
 }
 
 static int ramtron_erase(struct spi_flash *flash, u32 offset, size_t len)
@@ -270,7 +257,7 @@ struct spi_flash *spi_fram_probe_ramtron(struct spi_slave *spi, u8 *idcode)
 		 * We COULD have a non JEDEC conformant FRAM here,
 		 * read the status register to verify
 		 */
-		ret = spi_flash_cmd(spi, CMD_RAMTRON_RDSR, &sr, 1);
+		ret = spi_flash_cmd(spi, CMD_READ_STATUS, &sr, 1);
 		if (ret)
 			return NULL;
 
diff --git a/drivers/mtd/spi/spansion.c b/drivers/mtd/spi/spansion.c
index 6301d87..b99bd13 100644
--- a/drivers/mtd/spi/spansion.c
+++ b/drivers/mtd/spi/spansion.c
@@ -32,18 +32,8 @@
 #include "spi_flash_internal.h"
 
 /* S25FLxx-specific commands */
-#define CMD_S25FLXX_READ	0x03	/* Read Data Bytes */
-#define CMD_S25FLXX_FAST_READ	0x0b	/* Read Data Bytes at Higher Speed */
-#define CMD_S25FLXX_READID	0x90	/* Read Manufacture ID and Device ID */
-#define CMD_S25FLXX_WREN	0x06	/* Write Enable */
-#define CMD_S25FLXX_WRDI	0x04	/* Write Disable */
-#define CMD_S25FLXX_RDSR	0x05	/* Read Status Register */
-#define CMD_S25FLXX_WRSR	0x01	/* Write Status Register */
-#define CMD_S25FLXX_PP		0x02	/* Page Program */
 #define CMD_S25FLXX_SE		0xd8	/* Sector Erase */
 #define CMD_S25FLXX_BE		0xc7	/* Bulk Erase */
-#define CMD_S25FLXX_DP		0xb9	/* Deep Power-down */
-#define CMD_S25FLXX_RES		0xab	/* Release from DP, and Read Signature */
 
 #define SPSN_ID_S25FL008A	0x0213
 #define SPSN_ID_S25FL016A	0x0214
diff --git a/drivers/mtd/spi/spi_flash_internal.h b/drivers/mtd/spi/spi_flash_internal.h
index 91e036a..0c78249 100644
--- a/drivers/mtd/spi/spi_flash_internal.h
+++ b/drivers/mtd/spi/spi_flash_internal.h
@@ -17,8 +17,8 @@
 
 #define CMD_READ_ARRAY_SLOW		0x03
 #define CMD_READ_ARRAY_FAST		0x0b
-#define CMD_READ_ARRAY_LEGACY		0xe8
 
+#define CMD_WRITE_STATUS		0x01
 #define CMD_PAGE_PROGRAM		0x02
 #define CMD_WRITE_DISABLE		0x04
 #define CMD_READ_STATUS			0x05
diff --git a/drivers/mtd/spi/sst.c b/drivers/mtd/spi/sst.c
index 9559c80..e51dfc7 100644
--- a/drivers/mtd/spi/sst.c
+++ b/drivers/mtd/spi/sst.c
@@ -18,12 +18,6 @@
 
 #include "spi_flash_internal.h"
 
-#define CMD_SST_WREN		0x06	/* Write Enable */
-#define CMD_SST_WRDI		0x04	/* Write Disable */
-#define CMD_SST_RDSR		0x05	/* Read Status Register */
-#define CMD_SST_WRSR		0x01	/* Write Status Register */
-#define CMD_SST_READ		0x03	/* Read Data Bytes */
-#define CMD_SST_FAST_READ	0x0b	/* Read Data Bytes at Higher Speed */
 #define CMD_SST_BP		0x02	/* Byte Program */
 #define CMD_SST_AAI_WP		0xAD	/* Auto Address Increment Word Program */
 #define CMD_SST_SE		0x20	/* Sector Erase */
@@ -137,7 +131,7 @@ sst_byte_write(struct spi_flash *flash, u32 offset, const void *buf)
 	};
 
 	debug("BP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
-		spi_w8r8(flash->spi, CMD_SST_RDSR), buf, cmd[0], offset);
+		spi_w8r8(flash->spi, CMD_READ_STATUS), buf, cmd[0], offset);
 
 	ret = sst_enable_writing(flash);
 	if (ret)
@@ -184,7 +178,7 @@ sst_write_wp(struct spi_flash *flash, u32 offset, size_t len, const void *buf)
 
 	for (; actual < len - 1; actual += 2) {
 		debug("WP[%02x]: 0x%p => cmd = { 0x%02x 0x%06x }\n",
-		     spi_w8r8(flash->spi, CMD_SST_RDSR), buf + actual, cmd[0],
+		     spi_w8r8(flash->spi, CMD_READ_STATUS), buf + actual, cmd[0],
 		     offset);
 
 		ret = spi_flash_cmd_write(flash->spi, cmd, cmd_len,
@@ -232,13 +226,13 @@ sst_unlock(struct spi_flash *flash)
 	if (ret)
 		return ret;
 
-	cmd = CMD_SST_WRSR;
+	cmd = CMD_WRITE_STATUS;
 	status = 0;
 	ret = spi_flash_cmd_write(flash->spi, &cmd, 1, &status, 1);
 	if (ret)
 		debug("SF: Unable to set status byte\n");
 
-	debug("SF: sst: status = %x\n", spi_w8r8(flash->spi, CMD_SST_RDSR));
+	debug("SF: sst: status = %x\n", spi_w8r8(flash->spi, CMD_READ_STATUS));
 
 	return ret;
 }
diff --git a/drivers/mtd/spi/stmicro.c b/drivers/mtd/spi/stmicro.c
index a9b33cf..5b68479 100644
--- a/drivers/mtd/spi/stmicro.c
+++ b/drivers/mtd/spi/stmicro.c
@@ -34,16 +34,8 @@
 #include "spi_flash_internal.h"
 
 /* M25Pxx-specific commands */
-#define CMD_M25PXX_WREN		0x06	/* Write Enable */
-#define CMD_M25PXX_WRDI		0x04	/* Write Disable */
-#define CMD_M25PXX_RDSR		0x05	/* Read Status Register */
-#define CMD_M25PXX_WRSR		0x01	/* Write Status Register */
-#define CMD_M25PXX_READ		0x03	/* Read Data Bytes */
-#define CMD_M25PXX_FAST_READ	0x0b	/* Read Data Bytes at Higher Speed */
-#define CMD_M25PXX_PP		0x02	/* Page Program */
 #define CMD_M25PXX_SE		0xd8	/* Sector Erase */
 #define CMD_M25PXX_BE		0xc7	/* Bulk Erase */
-#define CMD_M25PXX_DP		0xb9	/* Deep Power-down */
 #define CMD_M25PXX_RES		0xab	/* Release from DP, and Read Signature */
 
 struct stmicro_spi_flash_params {
diff --git a/drivers/mtd/spi/winbond.c b/drivers/mtd/spi/winbond.c
index c20faa2..0e126f4 100644
--- a/drivers/mtd/spi/winbond.c
+++ b/drivers/mtd/spi/winbond.c
@@ -11,18 +11,9 @@
 #include "spi_flash_internal.h"
 
 /* M25Pxx-specific commands */
-#define CMD_W25_WREN		0x06	/* Write Enable */
-#define CMD_W25_WRDI		0x04	/* Write Disable */
-#define CMD_W25_RDSR		0x05	/* Read Status Register */
-#define CMD_W25_WRSR		0x01	/* Write Status Register */
-#define CMD_W25_READ		0x03	/* Read Data Bytes */
-#define CMD_W25_FAST_READ	0x0b	/* Read Data Bytes at Higher Speed */
-#define CMD_W25_PP		0x02	/* Page Program */
 #define CMD_W25_SE		0x20	/* Sector (4K) Erase */
 #define CMD_W25_BE		0xd8	/* Block (64K) Erase */
 #define CMD_W25_CE		0xc7	/* Chip Erase */
-#define CMD_W25_DP		0xb9	/* Deep Power-down */
-#define CMD_W25_RES		0xab	/* Release from DP, and Read Signature */
 
 struct winbond_spi_flash_params {
 	uint16_t	id;