linux-kernel - [PATCH] staging: netlogic: Delete an error message for a failed memory allocation in xlr_config

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Message-ID: <de9c7ee7-564a-c941-37bf-ae2d1a339dfa@users.sourceforge.net>
Date:   Wed, 17 May 2017 19:14:09 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     devel@...verdev.osuosl.org, Bhumika Goyal <bhumirks@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jay Vosburgh <jay.vosburgh@...onical.com>,
        Julia Lawall <julia.lawall@...6.fr>,
        Mihaela Muraru <mihaela.muraru21@...il.com>,
        Mike Kofron <mpkofron@...il.com>,
        Philippe Reynes <tremyfr@...il.com>,
        Stephen Hemminger <stephen@...workplumber.org>,
        Tobias Klauser <tklauser@...tanz.ch>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org, Wolfram Sang <wsa@...-dreams.de>
Subject: [PATCH] staging: netlogic: Delete an error message for a failed
 memory allocation in xlr_config_spill()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Wed, 17 May 2017 19:01:10 +0200

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

This issue was detected by using the Coccinelle software.

Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf
Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/staging/netlogic/xlr_net.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index 781ef623233e..864304eb5f36 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -420,10 +420,8 @@ static void *xlr_config_spill(struct xlr_net_priv *priv, int reg_start_0,
 	base = priv->base_addr;
 	spill_size = size;
 	spill = kmalloc(spill_size + SMP_CACHE_BYTES, GFP_ATOMIC);
-	if (!spill) {
-		pr_err("Unable to allocate memory for spill area!\n");
+	if (!spill)
 		return ZERO_SIZE_PTR;
-	}
 
 	spill = PTR_ALIGN(spill, SMP_CACHE_BYTES);
 	phys_addr = virt_to_phys(spill);
-- 
2.13.0