[PATCH V2 04/19] math64: Tidy mul_u64_u32_shr()
From: Adrian Hunter <adrian.hunter@intel.com>
Date: 2024-03-25 06:41:05
Also in:
linux-s390, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Put together declaration and initialization of local variables. Suggested-by: Thomas Gleixner <redacted> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> --- include/linux/math64.h | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/include/linux/math64.h b/include/linux/math64.h
index bf74478926d4..fd13622b2056 100644
--- a/include/linux/math64.h
+++ b/include/linux/math64.h@@ -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 */
--
2.34.1