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pwm: tegra: Convert to devm_platform_ioremap_resource()

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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 08:05:44 +00:00
committed by Thierry Reding
parent fc0155f822
commit fa44fe41cc
1 changed files with 1 additions and 3 deletions
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4
drivers/pwm/pwm-tegra.c
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@@ -237,7 +237,6 @@ static const struct pwm_ops tegra_pwm_ops = {
static int tegra_pwm_probe(struct platform_device *pdev) static int tegra_pwm_probe(struct platform_device *pdev)
{ {
struct tegra_pwm_chip *pwm; struct tegra_pwm_chip *pwm;
struct resource *r;
int ret; int ret;
pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); 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->soc = of_device_get_match_data(&pdev->dev);
pwm->dev = &pdev->dev; pwm->dev = &pdev->dev;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0); pwm->regs = devm_platform_ioremap_resource(pdev, 0);
pwm->regs = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(pwm->regs)) if (IS_ERR(pwm->regs))
return PTR_ERR(pwm->regs); return PTR_ERR(pwm->regs);