[FFmpeg-cvslog] avfilter/vf_lut: Remove empty init function

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Fri Sep 10 22:50:57 2021 +0200| [412d645ba104c7d25601f082ec9b22cc097799b2] | committer: Andreas Rheinhardt

avfilter/vf_lut: Remove empty init function

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=412d645ba104c7d25601f082ec9b22cc097799b2
---

 libavfilter/vf_lut.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c
index bc9af9f609..d335fd6c39 100644
--- a/libavfilter/vf_lut.c
+++ b/libavfilter/vf_lut.c
@@ -607,13 +607,10 @@ AVFILTER_DEFINE_CLASS_EXT(lut, "lut/lutyuv/lutrgb", options);
 
 #if CONFIG_LUT_FILTER
 
-static int lut_init(AVFilterContext *ctx)
-{
-    return 0;
-}
-
+#define lut_init NULL
 DEFINE_LUT_FILTER(lut, "Compute and apply a lookup table to the RGB/YUV input video.",
                   lut);
+#undef lut_init
 #endif
 
 #if CONFIG_LUTYUV_FILTER