sysfs: fix simple_return.cocci warnings

Author: kbuild test robot <fengguang.wu@intel.com>

security/smack/smackfs.c:2251:1-4: WARNING: end returns can be
simpified and declaration on line 2250 can be dropped

 Simplify a trivial if-return sequence.  Possibly combine with a
 preceding function call.

Generated by: scripts/coccinelle/misc/simple_return.cocci

Signed-off-by: Fengguang Wu 
Acked-by: Serge Hallyn 
Acked-by: Casey Schaufler

---
 security/smack/smackfs.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
 
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 2716d02..81a2888 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -2320,11 +2320,7 @@ static const struct file_operations smk_revoke_subj_ops = {
  */
 static int smk_init_sysfs(void)
 {
-	int err;
-	err = sysfs_create_mount_point(fs_kobj, "smackfs");
-	if (err)
-		return err;
-	return 0;
+	return sysfs_create_mount_point(fs_kobj, "smackfs");
 }
 
 /**

sysfs: fix simple_return.cocci warnings

qlambert

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