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@huawei.com>
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index 6fc0273b6129d286c111d182fb4cbf63ecda670d..fee5cb2e8afb8535ebaf800fd00b309f1b3d42ad 100644 (file)
--- 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);