clk: hisilicon: 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>
Link: https://lkml.kernel.org/r/20191014144014.20644-1-yuehaibing@huawei.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c
index 2e22fea..93cee17 100644 (file)
--- a/drivers/clk/hisilicon/reset.c
+++ b/drivers/clk/hisilicon/reset.c
@@ -90,14 +90,12 @@ static const struct reset_control_ops hisi_reset_ops = {
 struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev)
 {
        struct hisi_reset_controller *rstc;
-       struct resource *res;
 
        rstc = devm_kmalloc(&pdev->dev, sizeof(*rstc), GFP_KERNEL);
        if (!rstc)
                return NULL;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rstc->membase = devm_ioremap_resource(&pdev->dev, res);
+       rstc->membase = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rstc->membase))
                return NULL;