diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2024-03-25 08:40:08 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-04-08 15:03:06 +0200 |
| commit | 5e5e51422cd189bc1b627f619f0f99324e6e4de9 (patch) | |
| tree | f3f62abd4634a1dbef75cdf62601f974ef0828f2 | |
| parent | 0c68458b0a5878d735572b4f4d91219a1db7c784 (diff) | |
math64: Tidy up mul_u64_u32_shr()
Put together declaration and initialization of local variables.
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240325064023.2997-5-adrian.hunter@intel.com
| -rw-r--r-- | include/linux/math64.h | 6 |
1 files changed, 1 insertions, 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 */ |