pwm: imx: 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-imx1.c b/drivers/pwm/pwm-imx1.c
index f8b2c2e001a7a87bba53a367462f0d61e9fef620..1a60bfd7d65920e33ff622d8a04fbb3e71c0d9bb 100644 (file)
--- a/drivers/pwm/pwm-imx1.c
+++ b/drivers/pwm/pwm-imx1.c
@@ -136,7 +136,6 @@ MODULE_DEVICE_TABLE(of, pwm_imx1_dt_ids);
 static int pwm_imx1_probe(struct platform_device *pdev)
 {
        struct pwm_imx1_chip *imx;
-       struct resource *r;
 
        imx = devm_kzalloc(&pdev->dev, sizeof(*imx), GFP_KERNEL);
        if (!imx)
@@ -168,8 +167,7 @@ static int pwm_imx1_probe(struct platform_device *pdev)
        imx->chip.base = -1;
        imx->chip.npwm = 1;
 
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       imx->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+       imx->mmio_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(imx->mmio_base))
                return PTR_ERR(imx->mmio_base);