From 6facd84083485dff109f1f78cbf6a1d760efc939 Mon Sep 17 00:00:00 2001 From: zhaoxiao Date: Mon, 13 Sep 2021 14:15:53 +0800 Subject: [PATCH] pwm: visconti: Simplify using devm_pwmchip_add() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Uwe Kleine-König Signed-off-by: Thierry Reding --- drivers/pwm/pwm-visconti.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/pwm/pwm-visconti.c b/drivers/pwm/pwm-visconti.c index af4e37d..927c4cb 100644 --- a/drivers/pwm/pwm-visconti.c +++ b/drivers/pwm/pwm-visconti.c @@ -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); -- 2.7.4