[PATCH 1/1] mtd: spi-nor: missing fallthrough in set_4byte()

[Heinrich Schuchardt]

Add a missing fallthrough macro to avoid a -Wimplicit-fallthrough warning.

Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
---
 drivers/mtd/spi/spi-nor-core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 2c3116ee53..31ca278128 100644
--- a/drivers/mtd/spi/spi-nor-core.c
+++ b/drivers/mtd/spi/spi-nor-core.c
@@ -669,6 +669,7 @@ static int set_4byte(struct spi_nor *nor, const struct 
flash_info *info,
        case SNOR_MFR_MICRON:
                /* Some Micron need WREN command; all will accept it */
                need_wren = true;
+               fallthrough;
        case SNOR_MFR_ISSI:
        case SNOR_MFR_MACRONIX:
        case SNOR_MFR_WINBOND:
-- 
2.39.2