linux-kernel - [PATCH V2 2/4] staging: lustre: checkpatch: symbol == NULL should be !symbol

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Date:	Mon, 10 Aug 2015 21:54:16 +0800
From:	Swee Hua Law <sweehua81@...il.com>
To:	oleg.drokin@...el.com, andreas.dilger@...el.com,
	gregkh@...uxfoundation.org
Cc:	elfring@...rs.sourceforge.net, linux.kernel@...ien.fridrick.net,
	Julia.Lawall@...6.fr, sweehua81@...il.com,
	HPDD-discuss@...ts.01.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH V2 2/4] staging: lustre: checkpatch: symbol == NULL should be !symbol

Fix checkpatch problem: change == NULL comparison to !symbol

Signed-off-by: Swee Hua Law <sweehua81@...il.com>
---
 drivers/staging/lustre/lustre/llite/remote_perm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/remote_perm.c b/drivers/staging/lustre/lustre/llite/remote_perm.c
index c9a7816..aeda91a 100644
--- a/drivers/staging/lustre/lustre/llite/remote_perm.c
+++ b/drivers/staging/lustre/lustre/llite/remote_perm.c
@@ -184,7 +184,7 @@ int ll_update_remote_perm(struct inode *inode, struct mdt_remote_perm *perm)
 
 	if (!lli->lli_remote_perms) {
 		perm_hash = alloc_rmtperm_hash();
-		if (perm_hash == NULL) {
+		if (!perm_hash) {
 			CERROR("alloc lli_remote_perms failed!\n");
 			return -ENOMEM;
 		}
@@ -287,7 +287,7 @@ int lustre_check_remote_perm(struct inode *inode, int mask)
 
 		perm = req_capsule_server_swab_get(&req->rq_pill, &RMF_ACL,
 						   lustre_swab_mdt_remote_perm);
-		if (unlikely(perm == NULL)) {
+		if (unlikely(!perm)) {
 			mutex_unlock(&lli->lli_rmtperm_mutex);
 			rc = -EPROTO;
 			break;
-- 
2.1.4

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