pwm: rockchip: Convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index 77c23a2c6d71eee255c1275f2839207a7cf01e56..389a5e140412891fdcfd09393e1d092dbccc57a8 100644 (file)
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -287,7 +287,6 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
 {
        const struct of_device_id *id;
        struct rockchip_pwm_chip *pc;
-       struct resource *r;
        u32 enable_conf, ctrl;
        int ret, count;
 
@@ -299,8 +298,7 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
        if (!pc)
                return -ENOMEM;
 
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pc->base = devm_ioremap_resource(&pdev->dev, r);
+       pc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pc->base))
                return PTR_ERR(pc->base);