[FFmpeg-cvslog] avcodec/x86/cavsdsp: silence -Wunused-variable on --disable-mmx

[Ganesh Ajjanagadde]

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanagadde at gmail.com> | Sat Sep 19 10:34:22 2015 -0400| [07cd8d5676a72d80661e9bfde0a26d83aca4d029] | committer: Michael Niedermayer

avcodec/x86/cavsdsp: silence -Wunused-variable on --disable-mmx

This silences -Wunused-variable when compiled with --disable-mmx, e.g
http://fate.ffmpeg.org/log.cgi?time=20150919094617&log=compile&slot=x86_64-archlinux-gcc-disable-mmx.
The alternative of header guards will make it far too ugly.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=07cd8d5676a72d80661e9bfde0a26d83aca4d029
---

 libavcodec/x86/cavsdsp.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/x86/cavsdsp.c b/libavcodec/x86/cavsdsp.c
index b571163..4b20e65 100644
--- a/libavcodec/x86/cavsdsp.c
+++ b/libavcodec/x86/cavsdsp.c
@@ -563,7 +563,7 @@ static av_cold void cavsdsp_init_3dnow(CAVSDSPContext *c,
 
 av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx)
 {
-    int cpu_flags = av_get_cpu_flags();
+    av_unused int cpu_flags = av_get_cpu_flags();
 
     cavsdsp_init_mmx(c, avctx);
 #if HAVE_AMD3DNOW_INLINE