From: YueHaibing <yuehaibing@huawei.com>
Date: Tue, 7 Aug 2018 21:02:34 +0800
Subject: libceph: remove unnecessary non NULL check for request_key
Git-commit: bad87216fb8426302cd53a5fcfdd45c3a5d54383
Patch-mainline: v4.19-rc1
References: FATE#324714

request_key never return NULL,so no need do non-NULL check.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Acked-by: Luis Henriques <lhenriques@suse.com>
---
 net/ceph/ceph_common.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -304,7 +304,7 @@ static int get_secret(struct ceph_crypto
 	struct ceph_crypto_key *ckey;
 
 	ukey = request_key(&key_type_ceph, name, NULL);
-	if (!ukey || IS_ERR(ukey)) {
+	if (IS_ERR(ukey)) {
 		/* request_key errors don't map nicely to mount(2)
 		   errors; don't even try, but still printk */
 		key_err = PTR_ERR(ukey);