linux-kernel - [PATCH -next] perf/arm-ccn: use devm_platform_ioremap

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Message-ID: <20190906143928.28412-1-yuehaibing@huawei.com>
Date:   Fri, 6 Sep 2019 22:39:28 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <will@...nel.org>, <mark.rutland@....com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] perf/arm-ccn: use devm_platform_ioremap_resource() to simplify code

Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/perf/arm-ccn.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index 6fc0273..fee5cb2 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -1477,8 +1477,7 @@ static int arm_ccn_probe(struct platform_device *pdev)
 	ccn->dev = &pdev->dev;
 	platform_set_drvdata(pdev, ccn);
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ccn->base = devm_ioremap_resource(ccn->dev, res);
+	ccn->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ccn->base))
 		return PTR_ERR(ccn->base);
 
-- 
2.7.4