selinux: simplify cred_init_security

The parameter of selinux_cred() is declared const, so an explicit cast
dropping the const qualifier is not necessary. Without the cast the
local variable cred serves no purpose.

Reported by clang [-Wcast-qual]

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a0243bae842380bd35e256742a55fec35632009f..eae7dbd62df1647e9b68677f7f49e99fea8b26a7 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -211,10 +211,9 @@ static int selinux_lsm_notifier_avc_callback(u32 event)
  */
 static void cred_init_security(void)
 {
-       struct cred *cred = (struct cred *) current->real_cred;
        struct task_security_struct *tsec;
 
-       tsec = selinux_cred(cred);
+       tsec = selinux_cred(current->real_cred);
        tsec->osid = tsec->sid = SECINITSID_KERNEL;
 }