sf: unify erase commands

Analysis of the flash drivers shows that they all use 0x20 if the erase
size is 4KiB, or 0xd8 if it's larger.  So with this info in hand, we can
unify all the erase functionality in one place.

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

1 files changed, 1 insertions, 10 deletions

diff --git a/drivers/mtd/spi/eon.c b/drivers/mtd/spi/eon.c
index eccdf83..d9d43ca 100644
--- a/drivers/mtd/spi/eon.c
+++ b/drivers/mtd/spi/eon.c
@@ -10,10 +10,6 @@
 
 #include "spi_flash_internal.h"
 
-/* EN25Q128-specific commands */
-#define CMD_EN25Q128_SE		0x20    /* Sector Erase */
-#define CMD_EN25Q128_BE		0xd8    /* Block Erase */
-
 struct eon_spi_flash_params {
 	u8 idcode1;
 	u16 nr_sectors;
@@ -38,11 +34,6 @@ static const struct eon_spi_flash_params eon_spi_flash_table[] = {
 	},
 };
 
-static int eon_erase(struct spi_flash *flash, u32 offset, size_t len)
-{
-	return spi_flash_cmd_erase(flash, CMD_EN25Q128_BE, offset, len);
-}
-
 struct spi_flash *spi_flash_probe_eon(struct spi_slave *spi, u8 *idcode)
 {
 	const struct eon_spi_flash_params *params;
@@ -70,7 +61,7 @@ struct spi_flash *spi_flash_probe_eon(struct spi_slave *spi, u8 *idcode)
 	flash->name = params->name;
 
 	flash->write = spi_flash_cmd_write_multi;
-	flash->erase = eon_erase;
+	flash->erase = spi_flash_cmd_erase;
 	flash->read = spi_flash_cmd_read_fast;
 	flash->page_size = 256;
 	flash->sector_size = 256 * 16 * 16;