fs: nfs: sysfs: Remove NULL check before kfree

Remove NULL check before kfree, NULL check is taken care
on kfree.

Signed-off-by: Saurav Girepunje <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>

Author: Saurav-Girepunje

fs/nfs/sysfs.c

@@ -121,8 +121,7 @@ static void nfs_netns_client_release(struct kobject *kobj)
 			struct nfs_netns_client,
 			kobject);
 
-	if (c->identifier)
-		kfree(c->identifier);
+	kfree(c->identifier);
 	kfree(c);
 }