linux-kernel - [PATCH 3.18 062/185] drm/exynos: g2d: Delete an error message for a failed memory allocation in two functions

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Message-Id: <20180528100056.151329013@linuxfoundation.org>
Date:   Mon, 28 May 2018 12:01:43 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Markus Elfring <elfring@...rs.sourceforge.net>,
        Inki Dae <inki.dae@...sung.com>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 3.18 062/185] drm/exynos: g2d: Delete an error message for a failed memory allocation in two functions

3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Markus Elfring <elfring@...rs.sourceforge.net>

[ Upstream commit 6f0a60298bbbea43ab5e3955913ab19c153076f3 ]

Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
Signed-off-by: Inki Dae <inki.dae@...sung.com>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/gpu/drm/exynos/exynos_drm_g2d.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -268,7 +268,6 @@ static int g2d_init_cmdlist(struct g2d_d
 
 	node = kcalloc(G2D_CMDLIST_NUM, sizeof(*node), GFP_KERNEL);
 	if (!node) {
-		dev_err(dev, "failed to allocate memory\n");
 		ret = -ENOMEM;
 		goto err;
 	}
@@ -1264,10 +1263,9 @@ int exynos_g2d_exec_ioctl(struct drm_dev
 		return -EFAULT;
 
 	runqueue_node = kmem_cache_alloc(g2d->runqueue_slab, GFP_KERNEL);
-	if (!runqueue_node) {
-		dev_err(dev, "failed to allocate memory\n");
+	if (!runqueue_node)
 		return -ENOMEM;
-	}
+
 	run_cmdlist = &runqueue_node->run_cmdlist;
 	event_list = &runqueue_node->event_list;
 	INIT_LIST_HEAD(run_cmdlist);