pwm: rcar: 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: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/pwm-rcar.c b/drivers/pwm/pwm-rcar.c
index 7ab9eb6616d950cbc583d57f9a83f60db59a53c5..3e23f1e4e1f60ed5114096a0ec0cd37c99194f50 100644 (file)
--- a/drivers/pwm/pwm-rcar.c
+++ b/drivers/pwm/pwm-rcar.c
@@ -204,15 +204,13 @@ static const struct pwm_ops rcar_pwm_ops = {
 static int rcar_pwm_probe(struct platform_device *pdev)
 {
        struct rcar_pwm_chip *rcar_pwm;
-       struct resource *res;
        int ret;
 
        rcar_pwm = devm_kzalloc(&pdev->dev, sizeof(*rcar_pwm), GFP_KERNEL);
        if (rcar_pwm == NULL)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rcar_pwm->base = devm_ioremap_resource(&pdev->dev, res);
+       rcar_pwm->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rcar_pwm->base))
                return PTR_ERR(rcar_pwm->base);