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pwm: keembay: 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 18:28:08 +02:00
committed by Thierry Reding
parent f0d6d7f260
commit 0aa2bec5a8
1 changed files with 1 additions and 11 deletions
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12
drivers/pwm/pwm-keembay.c
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@@ -207,22 +207,13 @@ static int keembay_pwm_probe(struct platform_device *pdev)
priv->chip.ops = &keembay_pwm_ops; priv->chip.ops = &keembay_pwm_ops;
priv->chip.npwm = KMB_TOTAL_PWM_CHANNELS; priv->chip.npwm = KMB_TOTAL_PWM_CHANNELS;
ret = pwmchip_add(&priv->chip); ret = devm_pwmchip_add(dev, &priv->chip);
if (ret) if (ret)
return dev_err_probe(dev, ret, "Failed to add PWM chip\n"); return dev_err_probe(dev, ret, "Failed to add PWM chip\n");
platform_set_drvdata(pdev, priv);
return 0; return 0;
} }
static int keembay_pwm_remove(struct platform_device *pdev)
{
struct keembay_pwm *priv = platform_get_drvdata(pdev);
return pwmchip_remove(&priv->chip);
}
static const struct of_device_id keembay_pwm_of_match[] = { static const struct of_device_id keembay_pwm_of_match[] = {
{ .compatible = "intel,keembay-pwm" }, { .compatible = "intel,keembay-pwm" },
{ } { }
@@ -231,7 +222,6 @@ MODULE_DEVICE_TABLE(of, keembay_pwm_of_match);
static struct platform_driver keembay_pwm_driver = { static struct platform_driver keembay_pwm_driver = {
.probe = keembay_pwm_probe, .probe = keembay_pwm_probe,
.remove = keembay_pwm_remove,
.driver = { .driver = {
.name = "pwm-keembay", .name = "pwm-keembay",
.of_match_table = keembay_pwm_of_match, .of_match_table = keembay_pwm_of_match,