Commit 78aec9bb authored Oct 21, 2020 by Gustavo Pimentel Committed by Vineet Gupta Nov 17, 2020

ARC: bitops: Remove unecessary operation and value



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>

parent 3b57533b

arch/arc/include/asm/bitops.h

+1 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}

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