linux-kernel - [PATCH] connector: Delete an error message for a failed memory allocation in cn_queue_alloc_callback

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Message-ID: <7b206228-b3e9-5cb9-873c-75b5d8aae23b@users.sourceforge.net>
Date:   Sun, 27 Aug 2017 21:25:35 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     netdev@...r.kernel.org, Evgeniy Polyakov <zbr@...emap.net>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] connector: Delete an error message for a failed memory
 allocation in cn_queue_alloc_callback_entry()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 27 Aug 2017 21:18:37 +0200

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/connector/cn_queue.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index 1f8bf054d11c..e4f31d679f02 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -40,10 +40,8 @@ cn_queue_alloc_callback_entry(struct cn_queue_dev *dev, const char *name,
 	struct cn_callback_entry *cbq;
 
 	cbq = kzalloc(sizeof(*cbq), GFP_KERNEL);
-	if (!cbq) {
-		pr_err("Failed to create new callback queue.\n");
+	if (!cbq)
 		return NULL;
-	}
 
 	atomic_set(&cbq->refcnt, 1);
 
-- 
2.14.1