linux-kernel - [PATCH] IB/usnic: Delete an error message for a failed memory allocation in usnic_transport

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Date:   Sat, 27 Jan 2018 20:15:17 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-rdma@...r.kernel.org, Christian Benvenuti <benve@...co.com>,
        Dave Goodell <dgoodell@...co.com>,
        Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Roland Dreier <roland@...estorage.com>,
        Upinder Malhi <umalhi@...co.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] IB/usnic: Delete an error message for a failed memory
 allocation in usnic_transport_init()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 27 Jan 2018 20:06:59 +0100

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/infiniband/hw/usnic/usnic_transport.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/infiniband/hw/usnic/usnic_transport.c b/drivers/infiniband/hw/usnic/usnic_transport.c
index de318389a301..2e9bba52a686 100644
--- a/drivers/infiniband/hw/usnic/usnic_transport.c
+++ b/drivers/infiniband/hw/usnic/usnic_transport.c
@@ -201,10 +201,8 @@ int usnic_transport_sock_get_addr(struct socket *sock, int *proto,
 int usnic_transport_init(void)
 {
 	roce_bitmap = kzalloc(ROCE_BITMAP_SZ, GFP_KERNEL);
-	if (!roce_bitmap) {
-		usnic_err("Failed to allocate bit map");
+	if (!roce_bitmap)
 		return -ENOMEM;
-	}
 
 	/* Do not ever allocate bit 0, hence set it here */
 	bitmap_set(roce_bitmap, 0, 1);
-- 
2.16.1