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pwm: intel-lgm: Simplify using devm_pwmchip_add() 

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 18:28:05 +02:00 committed by Thierry Reding
parent acfdc2030a
commit d8c11a6505
1 changed files with 1 additions and 11 deletions
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12
drivers/pwm/pwm-intel-lgm.c
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@ -176,8 +176,6 @@ static int lgm_pwm_probe(struct platform_device *pdev)
if (!pc)
return -ENOMEM;
platform_set_drvdata(pdev, pc);
io_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(io_base))
return PTR_ERR(io_base);
@ -210,20 +208,13 @@ static int lgm_pwm_probe(struct platform_device *pdev)
lgm_pwm_init(pc);
ret = pwmchip_add(&pc->chip);
ret = devm_pwmchip_add(dev, &pc->chip);
if (ret < 0)
return dev_err_probe(dev, ret, "failed to add PWM chip\n");
return 0;
}
static int lgm_pwm_remove(struct platform_device *pdev)
{
struct lgm_pwm_chip *pc = platform_get_drvdata(pdev);
return pwmchip_remove(&pc->chip);
}
static const struct of_device_id lgm_pwm_of_match[] = {
{ .compatible = "intel,lgm-pwm" },
{ }
@ -236,7 +227,6 @@ static struct platform_driver lgm_pwm_driver = {
.of_match_table = lgm_pwm_of_match,
},
.probe = lgm_pwm_probe,
.remove = lgm_pwm_remove,
};
module_platform_driver(lgm_pwm_driver);