[PATCH -next] perf/arm-ccn: use devm_platform_ioremap_resource() to simplify code

[YueHaibing]

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

Signed-off-by: YueHaibing <yuehaib...@huawei.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