From patchwork Wed Dec 6 11:43:23 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: 13481608 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7658DC4167B for ; Wed, 6 Dec 2023 11:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0ouuOABCqJ8/6uJK9/YN2AZra0yfWBu4fuMS8rFVU1s=; b=BPxVK+znyf+pc3 icUUB4pPDBgp5mkC3N7wFyuHUPpHlSdGNH5dSDmO0Xjdi2gqZemGrZMuqDuomlgxf5+LBfnpCHfhJ wHKBvsZ6eAvQmHgOteppbZARtjDtxqV7aZECR5t8QfHoarQc1cALGpCn0sUiVtJlTNO3E2oEMIuxu Nv+jLc7lRwvaOICEpZ9mzO8x1RF0edSmegJbjl+P8gb9kWk4HMYh8Rx0n0BqF/6GV86eUWZzppsWO hyNwkWoA9/2M4hIFIugtv6gTaZ3pgf4m6xZkveaJTl+Yqjw7us892ic3+lQiDRgXKHxk1u4w3d2Vj XHbWDsQKPVlBy5O7g4ig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rAqOF-00A68j-1I; Wed, 06 Dec 2023 11:48:31 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rAqOB-00A61S-3B for linux-arm-kernel@lists.infradead.org; Wed, 06 Dec 2023 11:48:30 +0000 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 1rAqO7-00060i-8L; Wed, 06 Dec 2023 12:48:23 +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 1rAqO6-00Dwrq-6L; Wed, 06 Dec 2023 12:48:22 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1rAqO5-00FQx1-TS; Wed, 06 Dec 2023 12:48:21 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Thierry Reding Subject: [PATCH v4 009/115] pwm: atmel: Make use of pwmchip_parent() macro Date: Wed, 6 Dec 2023 12:43:23 +0100 Message-ID: <3b4d48109b6fcb9aecae030a9f9c879cd3ae0835.1701860672.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2827; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=kchnmBeM6dTUrRyczIW+qjV7tOiXzRrzwU7RLUUbwus=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlcF5chU+b5D7vwTaJXn21pHe0sOg+Pdic6Sx/l lGxsIvJzLWJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZXBeXAAKCRCPgPtYfRL+ TqAhCACPRAs4FxPWUTac9ahYreoSAWs9bV1ny25mHhs66Q3qn0xp08BCyRI/nO4SFUzube/OQOe CBAJH1oxy86p0yxhLIYQmXaK2zCWdX4OPcxtGDhFrAHVhMKQ6EjnUuLWVrjsS9sBHQ8fyYl0bQW zOSt7nQWt7L42zgbH/JdaP9wT/A6QLcufapZmyyBZJHV0sCCYiLcg5PJls0caeEmrH9+ZH7VGfU L9Ie8O/On5s668h4xXVT8k2SBtxRFZu5svVnl3ITfW24FUwGJiKhHIKmhkvQvZieN/tT1mUC0Nl tCtM15lfcT4KUNNxklwxJ8ixN85GY/On6adhebV62o+HUfI2 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-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231206_034828_052918_902CA288 X-CRM114-Status: GOOD ( 16.71 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pwm@vger.kernel.org, Alexandre Belloni , Claudiu Beznea , kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org struct pwm_chip::dev is about to change. To not have to touch this driver in the same commit as struct pwm_chip::dev, use the macro provided for exactly this purpose. Signed-off-by: Uwe Kleine-König --- drivers/pwm/pwm-atmel.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/pwm/pwm-atmel.c b/drivers/pwm/pwm-atmel.c index 47bcc8a3bf9d..4ef91fe6f147 100644 --- a/drivers/pwm/pwm-atmel.c +++ b/drivers/pwm/pwm-atmel.c @@ -210,7 +210,7 @@ static int atmel_pwm_calculate_cprd_and_pres(struct pwm_chip *chip, shift = fls(cycles) - atmel_pwm->data->cfg.period_bits; if (shift > PWM_MAX_PRES) { - dev_err(chip->dev, "pres exceeds the maximum value\n"); + dev_err(pwmchip_parent(chip), "pres exceeds the maximum value\n"); return -EINVAL; } else if (shift > 0) { *pres = shift; @@ -321,7 +321,7 @@ static int atmel_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, ret = atmel_pwm_calculate_cprd_and_pres(chip, clkrate, state, &cprd, &pres); if (ret) { - dev_err(chip->dev, + dev_err(pwmchip_parent(chip), "failed to calculate cprd and prescaler\n"); return ret; } @@ -333,7 +333,7 @@ static int atmel_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, } else { ret = clk_enable(atmel_pwm->clk); if (ret) { - dev_err(chip->dev, "failed to enable clock\n"); + dev_err(pwmchip_parent(chip), "failed to enable clock\n"); return ret; } } @@ -462,8 +462,9 @@ static const struct of_device_id atmel_pwm_dt_ids[] = { }; MODULE_DEVICE_TABLE(of, atmel_pwm_dt_ids); -static int atmel_pwm_enable_clk_if_on(struct atmel_pwm_chip *atmel_pwm, bool on) +static int atmel_pwm_enable_clk_if_on(struct pwm_chip *chip, bool on) { + struct atmel_pwm_chip *atmel_pwm = to_atmel_pwm_chip(chip); unsigned int i, cnt = 0; unsigned long sr; int ret = 0; @@ -480,7 +481,7 @@ static int atmel_pwm_enable_clk_if_on(struct atmel_pwm_chip *atmel_pwm, bool on) for (i = 0; i < cnt; i++) { ret = clk_enable(atmel_pwm->clk); if (ret) { - dev_err(atmel_pwm->chip.dev, + dev_err(pwmchip_parent(chip), "failed to enable clock for pwm %pe\n", ERR_PTR(ret)); @@ -525,7 +526,7 @@ static int atmel_pwm_probe(struct platform_device *pdev) atmel_pwm->chip.ops = &atmel_pwm_ops; atmel_pwm->chip.npwm = 4; - ret = atmel_pwm_enable_clk_if_on(atmel_pwm, true); + ret = atmel_pwm_enable_clk_if_on(&atmel_pwm->chip, true); if (ret < 0) return ret; @@ -538,7 +539,7 @@ static int atmel_pwm_probe(struct platform_device *pdev) return 0; disable_clk: - atmel_pwm_enable_clk_if_on(atmel_pwm, false); + atmel_pwm_enable_clk_if_on(&atmel_pwm->chip, false); return ret; }