From patchwork Wed Feb 14 09:31:47 2024 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: 13556148 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 CD76AC48BC4 for ; Wed, 14 Feb 2024 09:35:44 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NaNXY/33CY4MuiggIysqCZQ5CXWgIKZ8dn+vIwreePY=; b=f47p8KwCV0q/BZ udU1jBlivgJxtDKO8OcXfczBlryObUVFoYw0vBYudXwvYnAQXtyGN4n9C/N/dkaaaXnjF1obL7Ebn jgoW8ZsTVN+piV2ctZxP8HOACpVeIuiaxKOXODd25poKRHHTxe/9fk56rKbzNce9XmOy6GuRJyAHR M0DoF3LQIMenASgp3VR1XlZCpK0g/LtXkjcNvd42ft0vLSz5TKPVQHwoqDcAecmMAUtWd4D+graNC w+XFRD4rXMhHx7DzL/8Gup6jEs6/K8k4bj60A/AI7ZNwLc87DZQgtw6KfS9/hGWa9fbgUBwFF1/g+ R3R/5TUoe2qic4irYC5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raBfp-0000000CL5X-20U6; Wed, 14 Feb 2024 09:35:25 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raBey-0000000CKG2-1m2k for linux-arm-kernel@lists.infradead.org; Wed, 14 Feb 2024 09:34:34 +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 1raBev-0004va-9z; Wed, 14 Feb 2024 10:34:29 +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 1raBet-000fCW-50; Wed, 14 Feb 2024 10:34:27 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1raBet-004Y3h-0F; Wed, 14 Feb 2024 10:34:27 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Vladimir Zapolskiy , linux-pwm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de Subject: [PATCH v6 060/164] pwm: lpc18xx-sct: Drop hardly used member from driver private data Date: Wed, 14 Feb 2024 10:31:47 +0100 Message-ID: <427a719a24dd7ff5ebbac3e260a1773c094c7489.1707900770.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1382; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=YDTFgxPpr51UWO9J5V5J32JzwomS+rPJbEeNSQqkdnE=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlzIiPAl702P79APm18zuoqL+EetmK4EZ2kLZ4I UtEWnAZ6rGJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZcyIjwAKCRCPgPtYfRL+ TiuyCACk2zuyu3mfzN4HOMD+qXLtB9AblHyVUIO7uE7FTxniqdppYLttc/UXaC0fJTNj89LHJ5K IJHEjuOvH0pYJzmWjqdEo3tf+BqwERYKcdPdS3J9nIbsa1DJieB/vkwmEC+92Yj2KHupTHOZG6p Ib4QdS0kxriB1w9vP9dc1L+wR5GccFs2O2PQyZlJVSOCWI71fINw+O9GnUpPigwRIVTGzTaUNkc 0rXlDFhgjBrBDwTgywPTfD414XXut8kbF9ZjPJtgxszOez+0RgVp/ZRazPxIF3KrlPRASt/lUdV glAVqG1sS7qzlKhfXDlx40gATxamc/MfJXDL9gtB4E7eN3Ey 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-20240214_013432_581667_7274C7F1 X-CRM114-Status: GOOD ( 14.61 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The device pointer is only used once in lpc18xx_pwm_request(). There the pwm_chip is available, too, which has a pointer to the same structure. Replace the usage accordingly and drop the then write-only member variable. Signed-off-by: Uwe Kleine-König --- drivers/pwm/pwm-lpc18xx-sct.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index fe891fa71a1d..754ea2c3f49b 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -92,7 +92,6 @@ struct lpc18xx_pwm_data { }; struct lpc18xx_pwm_chip { - struct device *dev; struct pwm_chip chip; void __iomem *base; struct clk *pwm_clk; @@ -289,7 +288,7 @@ static int lpc18xx_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) LPC18XX_PWM_EVENT_MAX); if (event >= LPC18XX_PWM_EVENT_MAX) { - dev_err(lpc18xx_pwm->dev, + dev_err(chip->dev, "maximum number of simultaneous channels reached\n"); return -EBUSY; } @@ -358,8 +357,6 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev) if (!lpc18xx_pwm) return -ENOMEM; - lpc18xx_pwm->dev = &pdev->dev; - lpc18xx_pwm->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(lpc18xx_pwm->base)) return PTR_ERR(lpc18xx_pwm->base);