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Date: Mon, 14 Jan 2019 14:35:07 -0600 From: "Gustavo A. R. Silva" <gustavo@...eddedor.com> To: Stephen Rothwell <sfr@...b.auug.org.au>, Kees Cook <keescook@...gle.com> Cc: linux-kernel@...r.kernel.org, "Gustavo A. R. Silva" <gustavo@...eddedor.com> Subject: [PATCH] adfs: mark expected switch fall-throughs In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Warning level 3 was used: -Wimplicit-fallthrough=3 This patch is part of the ongoing efforts to enabling -Wimplicit-fallthrough Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com> --- fs/adfs/dir_f.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c index 0fbfd0b04ae0..382c9d7ad375 100644 --- a/fs/adfs/dir_f.c +++ b/fs/adfs/dir_f.c @@ -24,8 +24,11 @@ static inline unsigned int adfs_readval(unsigned char *p, int len) switch (len) { case 4: val |= p[3] << 24; + /* fall through */ case 3: val |= p[2] << 16; + /* fall through */ case 2: val |= p[1] << 8; + /* fall through */ default: val |= p[0]; } return val; @@ -35,8 +38,11 @@ static inline void adfs_writeval(unsigned char *p, int len, unsigned int val) { switch (len) { case 4: p[3] = val >> 24; + /* fall through */ case 3: p[2] = val >> 16; + /* fall through */ case 2: p[1] = val >> 8; + /* fall through */ default: p[0] = val; } } -- 2.20.1
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