From patchwork Tue Aug 8 17:18:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 1818891 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4RL2Xg27hCz1yfh for ; Wed, 9 Aug 2023 04:58:59 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230410AbjHHS66 (ORCPT ); Tue, 8 Aug 2023 14:58:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230115AbjHHS6l (ORCPT ); Tue, 8 Aug 2023 14:58:41 -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 DCACF175DDB for ; Tue, 8 Aug 2023 10:19:53 -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 1qTQMz-0006tu-To; Tue, 08 Aug 2023 19:19:45 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1qTQMz-00223s-5t; Tue, 08 Aug 2023 19:19:45 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1qTQMy-00BTB2-BY; Tue, 08 Aug 2023 19:19:44 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Thierry Reding Cc: linux-pwm@vger.kernel.org, kernel@pengutronix.de, Bartosz Golaszewski , Andy Shevchenko Subject: [PATCH v1 014/101] pwm: crc: Make use of devm_pwmchip_alloc() function Date: Tue, 8 Aug 2023 19:18:04 +0200 Message-Id: <20230808171931.944154-15-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230808171931.944154-1-u.kleine-koenig@pengutronix.de> References: <20230808171931.944154-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2022; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=CSMX0vvzdX+H8cYsOkJHBXwNXT0wRjlE97BEPuAo+tk=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBk0njA072rjV80nZLnj56ltzSiOa+m5qR2sbiuA W/Qz6Hb4U2JATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZNJ4wAAKCRCPgPtYfRL+ ThcyCAC4eACAzCAbKC2ZBoPq7vosqJYa1q/AZbm0IAKAJXv3/fVDpUnecJshTFfg0iqn3SlQfpC HxCDELI6VmDFlLIgNnXG28RMuLaTXVNz44GXpnJX7jwJSeHTq0t2vR0KLy4Z6uk7fLJ6U3nV5nS lvIVLP9Gqo1piqG9bTma6NT8/EXPpB9+1IKseBkD35fNkUOuqhiYhhtkbgtvEg0Iy4aHtB7EySy kR0eYg5SVHnBdRL2xRTStP4Xxx9S+G4IZyjYlfyhBtWREyDI5K7xaQQbkMjKnJpBBhO1sx67rv6 m5XOktA5jK05gb0zabqFsc+mS5agv7AS4wLzgptVpzGJapBW X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 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 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org This prepares the pwm-crc driver to further changes of the pwm core outlined in the commit introducing devm_pwmchip_alloc(). There is no intended semantical change and the driver should behave as before. Signed-off-by: Uwe Kleine-König --- drivers/pwm/pwm-crc.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/pwm/pwm-crc.c b/drivers/pwm/pwm-crc.c index b9f063dc6b5f..5f8651b87880 100644 --- a/drivers/pwm/pwm-crc.c +++ b/drivers/pwm/pwm-crc.c @@ -26,17 +26,15 @@ /** * struct crystalcove_pwm - Crystal Cove PWM controller - * @chip: the abstract pwm_chip structure. * @regmap: the regmap from the parent device. */ struct crystalcove_pwm { - struct pwm_chip chip; struct regmap *regmap; }; static inline struct crystalcove_pwm *to_crc_pwm(struct pwm_chip *chip) { - return container_of(chip, struct crystalcove_pwm, chip); + return pwmchip_priv(chip); } static int crc_pwm_calc_clk_div(int period_ns) @@ -160,22 +158,23 @@ static const struct pwm_ops crc_pwm_ops = { static int crystalcove_pwm_probe(struct platform_device *pdev) { - struct crystalcove_pwm *pwm; + struct pwm_chip *chip; + struct crystalcove_pwm *crc_pwm; struct device *dev = pdev->dev.parent; struct intel_soc_pmic *pmic = dev_get_drvdata(dev); - pwm = devm_kzalloc(&pdev->dev, sizeof(*pwm), GFP_KERNEL); - if (!pwm) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, sizeof(*pwm)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + crc_pwm = to_crc_pwm(chip); - pwm->chip.dev = &pdev->dev; - pwm->chip.ops = &crc_pwm_ops; - pwm->chip.npwm = 1; + chip->ops = &crc_pwm_ops; + chip->npwm = 1; /* get the PMIC regmap */ - pwm->regmap = pmic->regmap; + crc_pwm->regmap = pmic->regmap; - return devm_pwmchip_add(&pdev->dev, &pwm->chip); + return devm_pwmchip_add(&pdev->dev, chip); } static struct platform_driver crystalcove_pwm_driver = {