input: Remove a warning about an unused argument.

diff --git a/src/input/meta.c b/src/input/meta.c
index bdc16ebc9190c66f976cfcc1e2bb5a100476872e..402c9919ea47577b26d663e6678db48be32524d6 100644 (file)
--- a/src/input/meta.c
+++ b/src/input/meta.c
@@ -239,7 +239,8 @@ static void __ArtCacheGetDirPath( vlc_object_t *p_obj,
                                   const char *psz_title,
                                   const char *psz_artist, const char *psz_album )
 {
-   char *psz_cachedir = config_GetCacheDir();
+    (void)p_obj;
+    char *psz_cachedir = config_GetCacheDir();
 
     if( !EMPTY_STR(psz_artist) && !EMPTY_STR(psz_album) )
     {