pwm: zx: 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-zx.c b/drivers/pwm/pwm-zx.c
index e2c21cc34a96aadc968b8df8c9de296e1de45cc9..0f5e8919b034dc75cb0c3996ed70dfb3276170f6 100644 (file)
--- a/drivers/pwm/pwm-zx.c
+++ b/drivers/pwm/pwm-zx.c
@@ -196,7 +196,6 @@ static const struct pwm_ops zx_pwm_ops = {
 static int zx_pwm_probe(struct platform_device *pdev)
 {
        struct zx_pwm_chip *zpc;
-       struct resource *res;
        unsigned int i;
        int ret;
 
@@ -204,8 +203,7 @@ static int zx_pwm_probe(struct platform_device *pdev)
        if (!zpc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       zpc->base = devm_ioremap_resource(&pdev->dev, res);
+       zpc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(zpc->base))
                return PTR_ERR(zpc->base);