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>

diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 9c625f65ee5615b05ad35cf8f61cc1d1e1000130..d5c15a7c67c3b5cf6a0d26a93e4c63072d8b85dc 100644 (file)
--- 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))