linux-kernel - [PATCH -next] memory: da8xx-ddrctl: remove redundant dev_err call in da8xx_ddrctl

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Message-Id: <20170209152857.1213-1-weiyj.lk@gmail.com>
Date:   Thu,  9 Feb 2017 15:28:57 +0000
From:   Wei Yongjun <weiyj.lk@...il.com>
To:     Sekhar Nori <nsekhar@...com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh@...nel.org>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Wei Yongjun <weiyongjun1@...wei.com>, linux-kernel@...r.kernel.org
Subject: [PATCH -next] memory: da8xx-ddrctl: remove redundant dev_err call in da8xx_ddrctl_probe()

From: Wei Yongjun <weiyongjun1@...wei.com>

There is a error message within devm_ioremap_resource
already, so remove the dev_err call to avoid redundant
error message.

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/memory/da8xx-ddrctl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/memory/da8xx-ddrctl.c b/drivers/memory/da8xx-ddrctl.c
index 030afbe..3286aee 100644
--- a/drivers/memory/da8xx-ddrctl.c
+++ b/drivers/memory/da8xx-ddrctl.c
@@ -122,10 +122,8 @@ static int da8xx_ddrctl_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	ddrctl = devm_ioremap_resource(dev, res);
-	if (IS_ERR(ddrctl)) {
-		dev_err(dev, "unable to map memory controller registers\n");
+	if (IS_ERR(ddrctl))
 		return PTR_ERR(ddrctl);
-	}
 
 	for (; setting->name; setting++) {
 		knob = da8xx_ddrctl_match_knob(setting);