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author | Tobias Klauser <tklauser@distanz.ch> | 2020-07-07 12:56:55 +0300 |
---|---|---|
committer | Anup Patel <anup@brainfault.org> | 2020-07-14 14:33:30 +0300 |
commit | ec1abf665737af032b8d58f8a5373bcaddedd902 (patch) | |
tree | e0b1e273a9138a36a4096e66e37c0a3f730d8f39 | |
parent | a5f9104330353491fc6c0fdb42262543d39518d9 (diff) | |
download | opensbi-ec1abf665737af032b8d58f8a5373bcaddedd902.tar.xz |
include: sbi_bitops: Remove dead shift assignment in ffs/fls
The value assigned to x by the shift assignment in the last if block of
ffs/fls is never read. Remove it.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
-rw-r--r-- | include/sbi/sbi_bitops.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/include/sbi/sbi_bitops.h b/include/sbi/sbi_bitops.h index d920086..879430d 100644 --- a/include/sbi/sbi_bitops.h +++ b/include/sbi/sbi_bitops.h @@ -66,10 +66,8 @@ static inline int ffs(int x) x >>= 2; r += 2; } - if (!(x & 1)) { - x >>= 1; + if (!(x & 1)) r += 1; - } return r; } @@ -148,10 +146,8 @@ static inline int fls(int x) x <<= 2; r -= 2; } - if (!(x & 0x80000000u)) { - x <<= 1; + if (!(x & 0x80000000u)) r -= 1; - } return r; } |