diff options
| author | Nick Desaulniers <ndesaulniers@google.com> | 2020-11-15 20:35:31 -0800 |
|---|---|---|
| committer | Gustavo A. R. Silva <gustavoars@kernel.org> | 2020-11-18 14:15:17 -0600 |
| commit | 4c1ca831adb1010e473a18eb01b3fbef7595f230 (patch) | |
| tree | b1384a54e1a94b1f4f8943d5a81216efeaf9a579 /lib/siphash.c | |
| parent | 77433830ed164a0bc38dd43877bab3f7f7fd7fa3 (diff) | |
Revert "lib: Revert use of fallthrough pseudo-keyword in lib/"
This reverts commit 6a9dc5fd6170 ("lib: Revert use of fallthrough
pseudo-keyword in lib/")
Now that we can build arch/powerpc/boot/ free of -Wimplicit-fallthrough,
re-enable these fixes for lib/.
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://github.com/ClangBuiltLinux/linux/issues/236
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'lib/siphash.c')
| -rw-r--r-- | lib/siphash.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/lib/siphash.c b/lib/siphash.c index c47bb6ff2149..a90112ee72a1 100644 --- a/lib/siphash.c +++ b/lib/siphash.c @@ -68,11 +68,11 @@ u64 __siphash_aligned(const void *data, size_t len, const siphash_key_t *key) bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= le32_to_cpup(data); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= le16_to_cpup(data); break; case 1: b |= end[0]; } @@ -101,11 +101,11 @@ u64 __siphash_unaligned(const void *data, size_t len, const siphash_key_t *key) bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= get_unaligned_le32(end); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= get_unaligned_le16(end); break; case 1: b |= end[0]; } @@ -268,11 +268,11 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= le32_to_cpup(data); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= le16_to_cpup(data); break; case 1: b |= end[0]; } @@ -301,11 +301,11 @@ u32 __hsiphash_unaligned(const void *data, size_t len, bytemask_from_count(left))); #else switch (left) { - case 7: b |= ((u64)end[6]) << 48; /* fall through */ - case 6: b |= ((u64)end[5]) << 40; /* fall through */ - case 5: b |= ((u64)end[4]) << 32; /* fall through */ + case 7: b |= ((u64)end[6]) << 48; fallthrough; + case 6: b |= ((u64)end[5]) << 40; fallthrough; + case 5: b |= ((u64)end[4]) << 32; fallthrough; case 4: b |= get_unaligned_le32(end); break; - case 3: b |= ((u64)end[2]) << 16; /* fall through */ + case 3: b |= ((u64)end[2]) << 16; fallthrough; case 2: b |= get_unaligned_le16(end); break; case 1: b |= end[0]; } @@ -431,7 +431,7 @@ u32 __hsiphash_aligned(const void *data, size_t len, const hsiphash_key_t *key) v0 ^= m; } switch (left) { - case 3: b |= ((u32)end[2]) << 16; /* fall through */ + case 3: b |= ((u32)end[2]) << 16; fallthrough; case 2: b |= le16_to_cpup(data); break; case 1: b |= end[0]; } @@ -454,7 +454,7 @@ u32 __hsiphash_unaligned(const void *data, size_t len, v0 ^= m; } switch (left) { - case 3: b |= ((u32)end[2]) << 16; /* fall through */ + case 3: b |= ((u32)end[2]) << 16; fallthrough; case 2: b |= get_unaligned_le16(end); break; case 1: b |= end[0]; } |