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authorTudor.Ambarus@microchip.com <Tudor.Ambarus@microchip.com>2018-11-09 17:40:21 +0000
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-12-10 21:59:07 +0100
commitf66734ae2d8d2b5e39f4ac3c5dc9666125bcb76e (patch)
treecc3cc4299f0f43ae9908b0e74a548abf21f1b739 /drivers/mtd
parent81554171373018b83f3554b9e725d2b5bf1844a5 (diff)
downloadlinux-f66734ae2d8d2b5e39f4ac3c5dc9666125bcb76e.tar.bz2
mtd: spi-nor: mark desirable switch case fall through
gcc 7 with -Wimplicit-fallthrough raises: drivers/mtd/spi-nor/spi-nor.c: In function ‘set_4byte’: drivers/mtd/spi-nor/spi-nor.c:289:13: warning: this statement may fall through [-Wimplicit-fallthrough=] need_wren = true; ~~~~~~~~~~^~~~~~ drivers/mtd/spi-nor/spi-nor.c:290:2: note: here case SNOR_MFR_MACRONIX: ^~~~ Quiet the warning by marking the expected switch fall through. Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index afe12308bba6..5ca4aaf560da 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -287,6 +287,7 @@ static inline 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;
+ /* fall through */
case SNOR_MFR_MACRONIX:
case SNOR_MFR_WINBOND:
if (need_wren)