pwm: tegra: 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-tegra.c b/drivers/pwm/pwm-tegra.c
index 1daf591..55bc63d 100644 (file)
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -237,7 +237,6 @@ static const struct pwm_ops tegra_pwm_ops = {
 static int tegra_pwm_probe(struct platform_device *pdev)
 {
        struct tegra_pwm_chip *pwm;
-       struct resource *r;
        int ret;
 
        pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL);
@@ -247,8 +246,7 @@ static int tegra_pwm_probe(struct platform_device *pdev)
        pwm->soc = of_device_get_match_data(&pdev->dev);
        pwm->dev = &pdev->dev;
 
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pwm->regs = devm_ioremap_resource(&pdev->dev, r);
+       pwm->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pwm->regs))
                return PTR_ERR(pwm->regs);