mtd: spi-nor: Drop the MFR definitions

Cross manufacturer code is unlikely and discouraged, get rid of the
MFR definitions.

Suggested-by: Vignesh Raghavendra <[email protected]>
Signed-off-by: Tudor Ambarus <[email protected]>
Reviewed-by: Boris Brezillon <[email protected]>

Author: ambarus

drivers/mtd/spi-nor/core.c

@@ -40,8 +40,6 @@
 
 #define SPI_NOR_MAX_ADDR_WIDTH	4
 
-#define JEDEC_MFR(info)        ((info)->id[0])
-
 /**
  * spi_nor_spimem_bounce() - check if a bounce buffer is needed for the data
  *                           transfer

include/linux/mtd/spi-nor.h

@@ -11,23 +11,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/spi/spi-mem.h>
 
-/*
- * Manufacturer IDs
- *
- * The first byte returned from the flash after sending opcode SPINOR_OP_RDID.
- * Sometimes these are the same as CFI IDs, but sometimes they aren't.
- */
-#define SNOR_MFR_ATMEL		CFI_MFR_ATMEL
-#define SNOR_MFR_GIGADEVICE	0xc8
-#define SNOR_MFR_INTEL		CFI_MFR_INTEL
-#define SNOR_MFR_ST		CFI_MFR_ST	/* ST Micro */
-#define SNOR_MFR_MICRON		CFI_MFR_MICRON	/* Micron */
-#define SNOR_MFR_ISSI		CFI_MFR_PMC
-#define SNOR_MFR_MACRONIX	CFI_MFR_MACRONIX
-#define SNOR_MFR_SPANSION	CFI_MFR_AMD
-#define SNOR_MFR_SST		CFI_MFR_SST
-#define SNOR_MFR_WINBOND	0xef /* Also used by some Spansion */
-
 /*
  * Note on opcode nomenclature: some opcodes have a format like
  * SPINOR_OP_FUNCTION{4,}_x_y_z. The numbers x, y, and z stand for the number