linux-kernel - [PATCH] ASoC: rockchip: Delete an error message for a failed memory allocation in rockchip_i2s

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Date:   Thu, 10 Aug 2017 18:46:28 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     alsa-devel@...a-project.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org,
        Heiko Stübner <heiko@...ech.de>,
        Jaroslav Kysela <perex@...ex.cz>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] ASoC: rockchip: Delete an error message for a failed memory
 allocation in rockchip_i2s_probe()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 10 Aug 2017 18:38:09 +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>
---
 sound/soc/rockchip/rockchip_i2s.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 199338fdeda0..b6590467fd14 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -579,10 +579,8 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
 	int val;
 
 	i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
-	if (!i2s) {
-		dev_err(&pdev->dev, "Can't allocate rk_i2s_dev\n");
+	if (!i2s)
 		return -ENOMEM;
-	}
 
 	i2s->dev = &pdev->dev;
 
-- 
2.14.0