pwm: sifive: 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-sifive.c b/drivers/pwm/pwm-sifive.c
index 2485fba..2a7cd2d 100644 (file)
--- a/drivers/pwm/pwm-sifive.c
+++ b/drivers/pwm/pwm-sifive.c
@@ -232,7 +232,6 @@ static int pwm_sifive_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct pwm_sifive_ddata *ddata;
        struct pwm_chip *chip;
-       struct resource *res;
        int ret;
 
        ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
@@ -248,8 +247,7 @@ static int pwm_sifive_probe(struct platform_device *pdev)
        chip->base = -1;
        chip->npwm = 4;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ddata->regs = devm_ioremap_resource(dev, res);
+       ddata->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ddata->regs))
                return PTR_ERR(ddata->regs);