Commit 5e5e5142 authored by Adrian Hunter's avatar Adrian Hunter Committed by Thomas Gleixner
Browse files

math64: Tidy up mul_u64_u32_shr() 



Put together declaration and initialization of local variables.

Suggested-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240325064023.2997-5-adrian.hunter@intel.com
parent 0c68458b

include/linux/math64.h

+1 −5
Original line number Diff line number Diff line
@@ -179,16 +179,12 @@ static __always_inline u64 mul_u64_u64_shr(u64 a, u64 mul, unsigned int shift) 
#ifndef mul_u64_u32_shr

static __always_inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)

{

	u32 ah, al;

	u32 ah = a >> 32, al = a;

	u64 ret;



	al = a;

	ah = a >> 32;



	ret = mul_u32_u32(al, mul) >> shift;

	if (ah)

		ret += mul_u32_u32(ah, mul) << (32 - shift);



	return ret;

}

#endif /* mul_u64_u32_shr */