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lavu/timer: remove gratuitous volatile 

AV_READ_TIME has no side effects. It does not need to be volatile.
This commit is contained in:
Rémi Denis-Courmont 2023-08-15 18:21:00 +03:00
parent 05115a77e0
commit 09731fbfc3
1 changed files with 2 additions and 2 deletions
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4
libavutil/riscv/timer.h
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@ -29,13 +29,13 @@ static inline uint64_t ff_read_time(void)
#if (__riscv_xlen >= 64)
uintptr_t cycles;
__asm__ volatile ("rdtime %0" : "=r" (cycles));
__asm__ ("rdtime %0" : "=r" (cycles));
#else
uint64_t cycles;
uint32_t hi, lo, check;
__asm__ volatile (
__asm__ (
"1: rdtimeh %0\n"
" rdtime %1\n"
" rdtimeh %2\n"