From patchwork Wed Dec 6 11:44:56 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: 1872701 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=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=linux-pwm+bounces-396-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (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 4SlbKQ4NTPz24DQ for ; Wed, 6 Dec 2023 22:49:14 +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 am.mirrors.kernel.org (Postfix) with ESMTPS id 188791F215A6 for ; Wed, 6 Dec 2023 11:49:12 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E13F1347C4; Wed, 6 Dec 2023 11:49:01 +0000 (UTC) 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 DFFBD1A5 for ; Wed, 6 Dec 2023 03:48:43 -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 1rAqOP-0007f7-38; Wed, 06 Dec 2023 12:48:41 +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 1rAqOM-00Dwxo-P0; Wed, 06 Dec 2023 12:48:38 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1rAqOM-00FR3G-GF; Wed, 06 Dec 2023 12:48:38 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Thierry Reding Cc: kernel@pengutronix.de, linux-pwm@vger.kernel.org Subject: [PATCH v4 102/115] pwm: twl: Make use of devm_pwmchip_alloc() function Date: Wed, 6 Dec 2023 12:44:56 +0100 Message-ID: <06024f96bcfca72e583b74dda5252ce522534ec8.1701860672.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: References: 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=1858; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=NWYhr+UmvpOiLIzUoxSny6nc7hSqXndE5QHWmRTeC2I=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlcF9BYPMGEtwR9iNVtKmrucWpL6wBaGtgPj4lK GhfqkQacw6JATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZXBfQQAKCRCPgPtYfRL+ ToVXCAChqhV4jt+yOy3xPQdj95Z0KdwTwCGcJOx+eDScsKQrBHeTDJxRqaN9Jb5HrE7+/HzOXSq qg7e99LzmP7heatxmkR0i+bdyodYd8t6NV6YlS7cGiJ+R0HfSl3xno1vxbPl5jBH0uPaETjpXrY 5kWye7gdtimCRHznSk2wQiUuXEAcPY1bC5A/RnzE9kLaXvX9jD8HwgV5EUYCUa5ZKxe+lfAAtQ8 N30WXE9zB7mK3JP8EIJgCyYF/PB/do8AJ94QcU2OhX9dE+S6Hg/WECftum6tHFhwhTPYYpIVixS 74ICHhmxoBp8DLKccmRAXj1MhZdqYY1+67tjlzRpASNH77WX 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-twol 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-twl.c | 20 +++++++++----------- 1 file changed, 9 insertions(+), 11 deletions(-) diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c index 7233ae039bdb..8f981ffff4b4 100644 --- a/drivers/pwm/pwm-twl.c +++ b/drivers/pwm/pwm-twl.c @@ -46,7 +46,6 @@ #define TWL6030_PWM_TOGGLE(pwm, x) ((x) << (pwm * 3)) struct twl_pwm_chip { - struct pwm_chip chip; struct mutex mutex; u8 twl6030_toggle3; u8 twl4030_pwm_mux; @@ -54,7 +53,7 @@ struct twl_pwm_chip { static inline struct twl_pwm_chip *to_twl(struct pwm_chip *chip) { - return container_of(chip, struct twl_pwm_chip, chip); + return pwmchip_get_drvdata(chip); } static int twl_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, @@ -341,23 +340,22 @@ static const struct pwm_ops twl6030_pwm_ops = { static int twl_pwm_probe(struct platform_device *pdev) { + struct pwm_chip *chip; struct twl_pwm_chip *twl; - twl = devm_kzalloc(&pdev->dev, sizeof(*twl), GFP_KERNEL); - if (!twl) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, 2, sizeof(*twl)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + twl = to_twl(chip); if (twl_class_is_4030()) - twl->chip.ops = &twl4030_pwm_ops; + chip->ops = &twl4030_pwm_ops; else - twl->chip.ops = &twl6030_pwm_ops; - - twl->chip.dev = &pdev->dev; - twl->chip.npwm = 2; + chip->ops = &twl6030_pwm_ops; mutex_init(&twl->mutex); - return devm_pwmchip_add(&pdev->dev, &twl->chip); + return devm_pwmchip_add(&pdev->dev, chip); } #ifdef CONFIG_OF