leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

pwm: ep93xx: Simplify using devm_pwmchip_add()

Browse Source 
This allows to drop the platform_driver's remove function. This is the
only user of driver data so this can go away, too.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Uwe Kleine-König 2021-07-07 18:28:02 +02:00 committed by Thierry Reding
parent ccc2df6f80
commit a0b336a352
1 changed files with 1 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/pwm/pwm-ep93xx.c
View File

@ -183,27 +183,18 @@ static int ep93xx_pwm_probe(struct platform_device *pdev)
ep93xx_pwm->chip.ops = &ep93xx_pwm_ops; ep93xx_pwm->chip.ops = &ep93xx_pwm_ops;
ep93xx_pwm->chip.npwm = 1; ep93xx_pwm->chip.npwm = 1;
ret = pwmchip_add(&ep93xx_pwm->chip); ret = devm_pwmchip_add(&pdev->dev, &ep93xx_pwm->chip);
if (ret < 0) if (ret < 0)
return ret; return ret;
platform_set_drvdata(pdev, ep93xx_pwm);
return 0; return 0;
} }
static int ep93xx_pwm_remove(struct platform_device *pdev)
{
struct ep93xx_pwm *ep93xx_pwm = platform_get_drvdata(pdev);
return pwmchip_remove(&ep93xx_pwm->chip);
}
static struct platform_driver ep93xx_pwm_driver = { static struct platform_driver ep93xx_pwm_driver = {
.driver = { .driver = {
.name = "ep93xx-pwm", .name = "ep93xx-pwm",
}, },
.probe = ep93xx_pwm_probe, .probe = ep93xx_pwm_probe,
.remove = ep93xx_pwm_remove,
}; };
module_platform_driver(ep93xx_pwm_driver); module_platform_driver(ep93xx_pwm_driver);