modules CacheFind(): remove unused parameter

src/modules/cache.c

@@ -700,7 +700,7 @@ void CacheMerge( vlc_object_t *p_this, module_t *p_cache, module_t *p_module )
 /*****************************************************************************
  * CacheFind: finds the cache entry corresponding to a file
  *****************************************************************************/
-module_cache_t *CacheFind( vlc_object_t *p_this, const char *psz_file,
+module_cache_t *CacheFind( const char *psz_file,
                            int64_t i_time, int64_t i_size )
 {
     module_cache_t **pp_cache;

src/modules/modules.c

@@ -1084,7 +1084,7 @@ static int AllocatePluginFile( vlc_object_t * p_this, char * psz_file,
      * Check our plugins cache first then load plugin if needed
      */
     p_cache_entry =
-        CacheFind( p_this, psz_file, i_file_time, i_file_size );
+        CacheFind( psz_file, i_file_time, i_file_size );
 
     if( !p_cache_entry )
     {

src/modules/modules.h

@@ -163,6 +163,6 @@ void module_Unload (module_handle_t);
 void   CacheMerge (vlc_object_t *, module_t *, module_t *);
 void   CacheLoad  (vlc_object_t * );
 void   CacheSave  (vlc_object_t * );
-module_cache_t * CacheFind (vlc_object_t *, const char *, int64_t, int64_t);
+module_cache_t * CacheFind (const char *, int64_t, int64_t);
 
 #endif /* !__LIBVLC_MODULES_H */