From patchwork Tue Nov 21 13:49:40 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: 1866766 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=147.75.48.161; helo=sy.mirrors.kernel.org; envelope-from=linux-pwm+bounces-42-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [147.75.48.161]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SZQmB0nKqz1ySS for ; Wed, 22 Nov 2023 00:52:10 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id BC70CB20BD6 for ; Tue, 21 Nov 2023 13:52:09 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1FE0253805; Tue, 21 Nov 2023 13:52:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none X-Original-To: linux-pwm@vger.kernel.org Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 319BFD7C for ; Tue, 21 Nov 2023 05:51:54 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5RAO-0005Pl-Kr; Tue, 21 Nov 2023 14:51:52 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r5RAO-00Aayp-8U; Tue, 21 Nov 2023 14:51:52 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1r5RAN-004xdI-W0; Tue, 21 Nov 2023 14:51:52 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Thierry Reding Cc: linux-pwm@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH v3 038/108] pwm: ab8500: Make use of devm_pwmchip_alloc() function Date: Tue, 21 Nov 2023 14:49:40 +0100 Message-ID: <20231121134901.208535-39-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.42.0.586.gbc5204569f7d.dirty In-Reply-To: <20231121134901.208535-1-u.kleine-koenig@pengutronix.de> References: <20231121134901.208535-1-u.kleine-koenig@pengutronix.de> Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2000; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=iuOiOOR77ki3z9y7/Se6t+44wfrdR9+cG1nAMH6IJEc=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlXLV2rHyCygjRpSdPjgYowjkodl8XG2o63BTWv O29IMn1h1WJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZVy1dgAKCRCPgPtYfRL+ TnqsCACC1AzjuRfb8RQ6wL9Ymdsb1z7ldP1TbH7n//80iCX3HM3LIWhALL+QMfHmYQ/cVZ96Zoo RLFgLYGquHwtwHGIdlA8sWxx6GmAt12iSnZUgjVh9nyPce7hGiPaEc6H/0l7FI+BDgEH0Cr1dbW hVpdqbEIvrwviiaOhk4cFPdLSF37SKn82fEwelIJYdgNXfEakAtLo/7r9GinGOpFsScXWSh55WH bwAK+FVfTxEkTd8W7uBbSzmJQSubp0YosN4n4n6dX4S/VBuZQCrH9Nem97x/KZpYeeCG+jgDFm+ YOMjS2Vy2++lo8WScGxu690ax+PdoBoWmFJhbpODLhI1k5ln 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.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pwm@vger.kernel.org This prepares the pwm-ab8500 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-ab8500.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/pwm/pwm-ab8500.c b/drivers/pwm/pwm-ab8500.c index 719e4ccf1800..f642103931c7 100644 --- a/drivers/pwm/pwm-ab8500.c +++ b/drivers/pwm/pwm-ab8500.c @@ -24,13 +24,12 @@ #define AB8500_PWM_CLKRATE 9600000 struct ab8500_pwm_chip { - struct pwm_chip chip; unsigned int hwid; }; static struct ab8500_pwm_chip *ab8500_pwm_from_chip(struct pwm_chip *chip) { - return container_of(chip, struct ab8500_pwm_chip, chip); + return pwmchip_priv(chip); } static int ab8500_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, @@ -185,6 +184,7 @@ static const struct pwm_ops ab8500_pwm_ops = { static int ab8500_pwm_probe(struct platform_device *pdev) { + struct pwm_chip *chip; struct ab8500_pwm_chip *ab8500; int err; @@ -195,16 +195,16 @@ static int ab8500_pwm_probe(struct platform_device *pdev) * Nothing to be done in probe, this is required to get the * device which is required for ab8500 read and write */ - ab8500 = devm_kzalloc(&pdev->dev, sizeof(*ab8500), GFP_KERNEL); - if (ab8500 == NULL) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, 1, sizeof(*ab8500)); + if (IS_ERR(chip)) + return PTR_ERR(chip); - ab8500->chip.dev = &pdev->dev; - ab8500->chip.ops = &ab8500_pwm_ops; - ab8500->chip.npwm = 1; + ab8500 = pwmchip_priv(chip); + + chip->ops = &ab8500_pwm_ops; ab8500->hwid = pdev->id - 1; - err = devm_pwmchip_add(&pdev->dev, &ab8500->chip); + err = devm_pwmchip_add(&pdev->dev, chip); if (err < 0) return dev_err_probe(&pdev->dev, err, "Failed to add pwm chip\n");