From da68a9f4b03cb090bf725595815782a5c6b38937 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Wed, 7 Jul 2021 18:28:10 +0200 Subject: pwm: lpc32xx: Simplify using devm_pwmchip_add() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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: Uwe Kleine-König Signed-off-by: Thierry Reding --- drivers/pwm/pwm-lpc32xx.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) (limited to 'drivers') diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c index 719e8e913656..ddeab5687cb8 100644 --- a/drivers/pwm/pwm-lpc32xx.c +++ b/drivers/pwm/pwm-lpc32xx.c @@ -122,24 +122,15 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev) val &= ~PWM_PIN_LEVEL; writel(val, lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2)); - ret = pwmchip_add(&lpc32xx->chip); + ret = devm_pwmchip_add(&pdev->dev, &lpc32xx->chip); if (ret < 0) { dev_err(&pdev->dev, "failed to add PWM chip, error %d\n", ret); return ret; } - platform_set_drvdata(pdev, lpc32xx); - return 0; } -static int lpc32xx_pwm_remove(struct platform_device *pdev) -{ - struct lpc32xx_pwm_chip *lpc32xx = platform_get_drvdata(pdev); - - return pwmchip_remove(&lpc32xx->chip); -} - static const struct of_device_id lpc32xx_pwm_dt_ids[] = { { .compatible = "nxp,lpc3220-pwm", }, { /* sentinel */ } @@ -152,7 +143,6 @@ static struct platform_driver lpc32xx_pwm_driver = { .of_match_table = lpc32xx_pwm_dt_ids, }, .probe = lpc32xx_pwm_probe, - .remove = lpc32xx_pwm_remove, }; module_platform_driver(lpc32xx_pwm_driver); -- cgit