linux-kernel - [PATCH] Input: mms114: Delete an error message for a failed memory allocation in mms114_parse

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Date:   Sun, 21 Jan 2018 19:03:40 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-input@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Wolfram Sang <wsa@...-dreams.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] Input: mms114: Delete an error message for a failed memory
 allocation in mms114_parse_dt()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 21 Jan 2018 18:58:11 +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/input/touchscreen/mms114.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index e5eeb6311f7d..b4482a024084 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -386,10 +386,8 @@ static struct mms114_platform_data *mms114_parse_dt(struct device *dev)
 		return NULL;
 
 	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
-	if (!pdata) {
-		dev_err(dev, "failed to allocate platform data\n");
+	if (!pdata)
 		return NULL;
-	}
 
 	if (of_property_read_u32(np, "x-size", &pdata->x_size)) {
 		dev_err(dev, "failed to get x-size property\n");
-- 
2.16.0