From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1240BC07E9C for ; Wed, 7 Jul 2021 17:18:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA46061C88 for ; Wed, 7 Jul 2021 17:17:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230480AbhGGRUk (ORCPT ); Wed, 7 Jul 2021 13:20:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230484AbhGGRUj (ORCPT ); Wed, 7 Jul 2021 13:20:39 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B2456C061574 for ; Wed, 7 Jul 2021 10:17:58 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m1BBM-0002Rw-J1; Wed, 07 Jul 2021 19:17:56 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1m1AkP-0002f6-Qw; Wed, 07 Jul 2021 18:50:05 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1m1APj-0006Ii-WE; Wed, 07 Jul 2021 18:28:44 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Thierry Reding , Lee Jones Cc: linux-pwm@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 22/47] pwm: lpc32xx: Simplify using devm_pwmchip_add() Date: Wed, 7 Jul 2021 18:28:10 +0200 Message-Id: <20210707162835.1772882-23-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210707162835.1772882-1-u.kleine-koenig@pengutronix.de> References: <20210707162835.1772882-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pwm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org 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 --- drivers/pwm/pwm-lpc32xx.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) 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); -- 2.30.2