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pwm: sun4i: 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>
This commit is contained in:
Yangtao Li 2019-12-29 08:05:39 +00:00 committed by Thierry Reding
parent 3650b228f8
commit 2e379ffb44
1 changed files with 1 additions and 3 deletions
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4
drivers/pwm/pwm-sun4i.c
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@ -395,7 +395,6 @@ MODULE_DEVICE_TABLE(of, sun4i_pwm_dt_ids);
static int sun4i_pwm_probe(struct platform_device *pdev) static int sun4i_pwm_probe(struct platform_device *pdev)
{ {
struct sun4i_pwm_chip *pwm; struct sun4i_pwm_chip *pwm;
struct resource *res;
int ret; int ret;
pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL);
@ -406,8 +405,7 @@ static int sun4i_pwm_probe(struct platform_device *pdev)
if (!pwm->data) if (!pwm->data)
return -ENODEV; return -ENODEV;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); pwm->base = devm_platform_ioremap_resource(pdev, 0);
pwm->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(pwm->base)) if (IS_ERR(pwm->base))
return PTR_ERR(pwm->base); return PTR_ERR(pwm->base);