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ARC: bitops: Remove unecessary operation and value

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The 1-bit shift rotation to the left on x variable located on
4   last if statement can be removed because the computed value is will
not be used afront.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Gustavo Pimentel 2020-10-21 23:12:20 +02:00 committed by Vineet Gupta
parent 3b57533b46
commit 78aec9bb1f
1 changed files with 1 additions and 3 deletions
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4
arch/arc/include/asm/bitops.h
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@ -243,10 +243,8 @@ static inline int constant_fls(unsigned int x)
x <<= 2;
r -= 2;
}
if (!(x & 0x80000000u)) {
x <<= 1;
if (!(x & 0x80000000u))
r -= 1;
}
return r;
}