#define CMD_S25FLXX_SE         0xd8    /* Sector Erase */
 #define CMD_S25FLXX_BE         0xc7    /* Bulk Erase */
 
-#define SPSN_ID_S25FL008A      0x0213
-#define SPSN_ID_S25FL016A      0x0214
-#define SPSN_ID_S25FL032A      0x0215
-#define SPSN_ID_S25FL064A      0x0216
-#define SPSN_ID_S25FL128P      0x2018
-#define SPSN_EXT_ID_S25FL128P_256KB    0x0300
-#define SPSN_EXT_ID_S25FL128P_64KB     0x0301
-#define SPSN_EXT_ID_S25FL032P          0x4d00
-#define SPSN_EXT_ID_S25FL129P          0x4d01
-
 struct spansion_spi_flash_params {
        u16 idcode1;
        u16 idcode2;
 
 static const struct spansion_spi_flash_params spansion_spi_flash_table[] = {
        {
-               .idcode1 = SPSN_ID_S25FL008A,
+               .idcode1 = 0x0213,
                .idcode2 = 0,
                .page_size = 256,
                .pages_per_sector = 256,
                .name = "S25FL008A",
        },
        {
-               .idcode1 = SPSN_ID_S25FL016A,
+               .idcode1 = 0x0214,
                .idcode2 = 0,
                .page_size = 256,
                .pages_per_sector = 256,
                .name = "S25FL016A",
        },
        {
-               .idcode1 = SPSN_ID_S25FL032A,
+               .idcode1 = 0x0215,
                .idcode2 = 0,
                .page_size = 256,
                .pages_per_sector = 256,
                .name = "S25FL032A",
        },
        {
-               .idcode1 = SPSN_ID_S25FL064A,
+               .idcode1 = 0x0216,
                .idcode2 = 0,
                .page_size = 256,
                .pages_per_sector = 256,
                .name = "S25FL064A",
        },
        {
-               .idcode1 = SPSN_ID_S25FL128P,
-               .idcode2 = SPSN_EXT_ID_S25FL128P_64KB,
+               .idcode1 = 0x2018,
+               .idcode2 = 0x0301,
                .page_size = 256,
                .pages_per_sector = 256,
                .nr_sectors = 256,
                .name = "S25FL128P_64K",
        },
        {
-               .idcode1 = SPSN_ID_S25FL128P,
-               .idcode2 = SPSN_EXT_ID_S25FL128P_256KB,
+               .idcode1 = 0x2018,
+               .idcode2 = 0x0300,
                .page_size = 256,
                .pages_per_sector = 1024,
                .nr_sectors = 64,
                .name = "S25FL128P_256K",
        },
        {
-               .idcode1 = SPSN_ID_S25FL032A,
-               .idcode2 = SPSN_EXT_ID_S25FL032P,
+               .idcode1 = 0x0215,
+               .idcode2 = 0x4d00,
                .page_size = 256,
                .pages_per_sector = 256,
                .nr_sectors = 64,
                .name = "S25FL032P",
        },
        {
-               .idcode1 = SPSN_ID_S25FL128P,
-               .idcode2 = SPSN_EXT_ID_S25FL129P,
+               .idcode1 = 0x2018,
+               .idcode2 = 0x4d01,
                .page_size = 256,
                .pages_per_sector = 256,
                .nr_sectors = 256,