fscache, cachefiles: remove redundant variable 'cache'
authorColin Ian King <colin.king@canonical.com>
Tue, 17 Jul 2018 08:53:42 +0000 (09:53 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Dec 2018 08:38:34 +0000 (09:38 +0100)
[ Upstream commit 31ffa563833576bd49a8bf53120568312755e6e2 ]

Variable 'cache' is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable 'cache' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fs/cachefiles/rdwr.c

index 8d43306..799b59d 100644 (file)
@@ -969,11 +969,8 @@ error:
 void cachefiles_uncache_page(struct fscache_object *_object, struct page *page)
 {
        struct cachefiles_object *object;
-       struct cachefiles_cache *cache;
 
        object = container_of(_object, struct cachefiles_object, fscache);
-       cache = container_of(object->fscache.cache,
-                            struct cachefiles_cache, cache);
 
        _enter("%p,{%lu}", object, page->index);