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 88130C11F67 for ; Wed, 7 Jul 2021 16:29:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 751FD61C94 for ; Wed, 7 Jul 2021 16:29:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230168AbhGGQbm (ORCPT ); Wed, 7 Jul 2021 12:31:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230317AbhGGQbl (ORCPT ); Wed, 7 Jul 2021 12:31:41 -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 42EFFC06175F for ; Wed, 7 Jul 2021 09:29:01 -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 1m1APz-0004dn-97; Wed, 07 Jul 2021 18:28:59 +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 1m1APy-0002dw-Oa; Wed, 07 Jul 2021 18:28:58 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1m1APj-0006IO-8T; Wed, 07 Jul 2021 18:28:43 +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 17/47] pwm: intel-lgm: Simplify using devm_pwmchip_add() Date: Wed, 7 Jul 2021 18:28:05 +0200 Message-Id: <20210707162835.1772882-18-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-intel-lgm.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/pwm/pwm-intel-lgm.c b/drivers/pwm/pwm-intel-lgm.c index 015f5eba09a1..b66c35074087 100644 --- a/drivers/pwm/pwm-intel-lgm.c +++ b/drivers/pwm/pwm-intel-lgm.c @@ -176,8 +176,6 @@ static int lgm_pwm_probe(struct platform_device *pdev) if (!pc) return -ENOMEM; - platform_set_drvdata(pdev, pc); - io_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(io_base)) return PTR_ERR(io_base); @@ -210,20 +208,13 @@ static int lgm_pwm_probe(struct platform_device *pdev) lgm_pwm_init(pc); - ret = pwmchip_add(&pc->chip); + ret = devm_pwmchip_add(dev, &pc->chip); if (ret < 0) return dev_err_probe(dev, ret, "failed to add PWM chip\n"); return 0; } -static int lgm_pwm_remove(struct platform_device *pdev) -{ - struct lgm_pwm_chip *pc = platform_get_drvdata(pdev); - - return pwmchip_remove(&pc->chip); -} - static const struct of_device_id lgm_pwm_of_match[] = { { .compatible = "intel,lgm-pwm" }, { } @@ -236,7 +227,6 @@ static struct platform_driver lgm_pwm_driver = { .of_match_table = lgm_pwm_of_match, }, .probe = lgm_pwm_probe, - .remove = lgm_pwm_remove, }; module_platform_driver(lgm_pwm_driver); -- 2.30.2