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pwm: bcm-kona: Simplify using devm_pwmchip_add()

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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 18:28:01 +02:00 committed by Thierry Reding
parent 14ac9e17f9
commit ccc2df6f80
1 changed files with 1 additions and 11 deletions
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12
drivers/pwm/pwm-bcm-kona.c
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@ -267,8 +267,6 @@ static int kona_pwmc_probe(struct platform_device *pdev)
if (kp == NULL)
return -ENOMEM;
platform_set_drvdata(pdev, kp);
kp->chip.dev = &pdev->dev;
kp->chip.ops = &kona_pwm_ops;
kp->chip.npwm = 6;
@ -298,20 +296,13 @@ static int kona_pwmc_probe(struct platform_device *pdev)
clk_disable_unprepare(kp->clk);
ret = pwmchip_add(&kp->chip);
ret = devm_pwmchip_add(&pdev->dev, &kp->chip);
if (ret < 0)
dev_err(&pdev->dev, "failed to add PWM chip: %d\n", ret);
return ret;
}
static int kona_pwmc_remove(struct platform_device *pdev)
{
struct kona_pwmc *kp = platform_get_drvdata(pdev);
return pwmchip_remove(&kp->chip);
}
static const struct of_device_id bcm_kona_pwmc_dt[] = {
{ .compatible = "brcm,kona-pwm" },
{ },
@ -324,7 +315,6 @@ static struct platform_driver kona_pwmc_driver = {
.of_match_table = bcm_kona_pwmc_dt,
},
.probe = kona_pwmc_probe,
.remove = kona_pwmc_remove,
};
module_platform_driver(kona_pwmc_driver);