mtd: spi-nor: spansion: s25fl256s0: Skip SFDP parsing

s25fl256s0 does not define the SFDP tables nor implements the
RDSFDP 0x5a command. Skip the SFDP parsing in order to avoid
issuing an unsupported command to the flash.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Link: https://lore.kernel.org/r/20211207140254.87681-13-tudor.ambarus@microchip.com

diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c
index f2a2995a77184e13b244b15b4524dca61dba64dd..f44401287811a4a38d1d2b67fa1ca887e6bc4409 100644 (file)
--- a/drivers/mtd/spi-nor/spansion.c
+++ b/drivers/mtd/spi-nor/spansion.c
@@ -210,7 +210,8 @@ static const struct flash_info spansion_parts[] = {
                NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
        { "s25fl256s0", INFO6(0x010219, 0x4d0080, 256 * 1024, 128)
                FLAGS(USE_CLSR)
-               NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+               NO_SFDP_FLAGS(SPI_NOR_SKIP_SFDP | SPI_NOR_DUAL_READ |
+                             SPI_NOR_QUAD_READ) },
        { "s25fl256s1", INFO6(0x010219, 0x4d0180, 64 * 1024, 512)
                FLAGS(USE_CLSR)
                NO_SFDP_FLAGS(SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },