devcgroup: remove unused variable

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 9c625f65ee5..d5c15a7c67c 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -355,7 +355,7 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
         struct dev_cgroup *cur_devcgroup;
         const char *b;
         char *endp;
-        int retval = 0, count;
+        int count;
         struct dev_whitelist_item wh;
 
         if (!capable(CAP_SYS_ADMIN))
@@ -432,7 +432,6 @@ static int devcgroup_update_access(struct dev_cgroup *devcgroup,
         }
 
 handle:
-        retval = 0;
         switch (filetype) {
         case DEVCG_ALLOW:
                 if (!parent_has_perm(devcgroup, &wh))