pwm: meson: Simplify using devm_pwmchip_add()

Signed-off-by: Uwe Kleine-König <[e-mail]>
Acked-by: Martin Blumenstingl <[e-mail]>
Signed-off-by: Thierry Reding <[e-mail]>

drivers/pwm/pwm-meson.c

···
 	if (err < 0)
 		return err;
 
-	err = pwmchip_add(&meson->chip);
+	err = devm_pwmchip_add(&pdev->dev, &meson->chip);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to register PWM chip: %d\n", err);
 		return err;
 	}
 
-	platform_set_drvdata(pdev, meson);
-
 	return 0;
-}
-
-static int meson_pwm_remove(struct platform_device *pdev)
-{
-	struct meson_pwm *meson = platform_get_drvdata(pdev);
-
-	return pwmchip_remove(&meson->chip);
 }
 
 static struct platform_driver meson_pwm_driver = {
···
 		.of_match_table = meson_pwm_matches,
 	},
 	.probe = meson_pwm_probe,
-	.remove = meson_pwm_remove,
 };
 module_platform_driver(meson_pwm_driver);