@@ -144,28 +144,17 @@ static int visconti_pwm_probe(struct platform_device *pdev)
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);
- platform_set_drvdata(pdev, priv);
-
priv->chip.dev = dev;
priv->chip.ops = &visconti_pwm_ops;
priv->chip.npwm = 4;
- ret = pwmchip_add(&priv->chip);
+ ret = devm_pwmchip_add(&pdev->dev, &priv->chip);
if (ret < 0)
return dev_err_probe(&pdev->dev, ret, "Cannot register visconti PWM\n");
return 0;
}
-static int visconti_pwm_remove(struct platform_device *pdev)
-{
- struct visconti_pwm_chip *priv = platform_get_drvdata(pdev);
-
- pwmchip_remove(&priv->chip);
-
- return 0;
-}
-
static const struct of_device_id visconti_pwm_of_match[] = {
{ .compatible = "toshiba,visconti-pwm", },
{ }
@@ -178,7 +167,6 @@ static struct platform_driver visconti_pwm_driver = {
.of_match_table = visconti_pwm_of_match,
},
.probe = visconti_pwm_probe,
- .remove = visconti_pwm_remove,
};
module_platform_driver(visconti_pwm_driver);
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: zhaoxiao <long870912@gmail.com> --- drivers/pwm/pwm-visconti.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-)