[FFmpeg-cvslog] lavu/timer: remove gratuitous volatile

Rémi Denis-Courmont git at videolan.org
Thu Aug 24 21:02:52 EEST 2023


ffmpeg | branch: master | Rémi Denis-Courmont <remi at remlab.net> | Tue Aug 15 18:21:00 2023 +0300| [09731fbfc3a914ec4f6ffad60aa9062db6a8f6aa] | committer: Rémi Denis-Courmont

lavu/timer: remove gratuitous volatile

AV_READ_TIME has no side effects. It does not need to be volatile.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=09731fbfc3a914ec4f6ffad60aa9062db6a8f6aa
---

 libavutil/riscv/timer.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavutil/riscv/timer.h b/libavutil/riscv/timer.h
index c2465a4524..b418d13a26 100644
--- a/libavutil/riscv/timer.h
+++ b/libavutil/riscv/timer.h
@@ -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"



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