From patchwork Sat Oct 19 08:35:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 11200499 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7BB5B1599 for ; Sun, 20 Oct 2019 00:07:28 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6439F2064A for ; Sun, 20 Oct 2019 00:07:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6439F2064A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8CB5389CB9; Sun, 20 Oct 2019 00:07:01 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3CEF689F2D for ; Sat, 19 Oct 2019 08:36:22 +0000 (UTC) Received: by mail-wm1-x344.google.com with SMTP id i16so8366109wmd.3 for ; Sat, 19 Oct 2019 01:36:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=+aYo/jE0l+r2VpUneeIaMs1HWjXHH9okkuy6GJ4hUcw=; b=QorKHs8fZPKlSk22EQplhL9TSYJ7vzZCWXrhHd88QA8A49cAmjM13JmZjsxDi6Z33B Nj/e0eg9EzyFsb4gbXes/5nCMthXV4JoOScNdEA2J92IAhqj2lwGm4CXixqcx3+S/LH6 ojH5yoKm451pw4AoNmmIj8mW1xSiAVSYYbmzEjdnCg9lMumLMeJdoMHj4yLmlXi7ZJlp pbHL6R0s3jUFVga2Qjo4dMzPEJ5mFpxEGUmwTZXLstvjd5BC/gIN4dD5Ztya8N6jfxrI GPVnIHg16UjOTrprZaM0y1nC/8AMZllnFBMXzxYjn5qYcMOrQ+R58LtnCbs8sOs3Oxtz iihw== X-Gm-Message-State: APjAAAVqE8zlvoP5lk+VRvKRtv054IsE8Cn5EuGGNXUoD9vOtVN6SmP4 ykP6pUZKyC90gd3IDJJtv1hCTWiBtIc= X-Google-Smtp-Source: APXvYqwmPVh7r2j/5vnVETV3Itb96Hdk3RmxzyJeWRMyIuLuB2/Jd+9kynJT4aIzf2BZC4ibMUZKdA== X-Received: by 2002:a1c:9894:: with SMTP id a142mr10577174wme.70.1571474180785; Sat, 19 Oct 2019 01:36:20 -0700 (PDT) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id u1sm7242627wmc.38.2019.10.19.01.36.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Oct 2019 01:36:19 -0700 (PDT) From: Bartosz Golaszewski To: Yoshinori Sato , Rich Felker , Lee Jones , Daniel Thompson , Jingoo Han , Bartlomiej Zolnierkiewicz , Linus Walleij , Andy Shevchenko , Jacopo Mondi Subject: [PATCH v6 8/9] backlight: gpio: use a helper variable for &pdev->dev Date: Sat, 19 Oct 2019 10:35:55 +0200 Message-Id: <20191019083556.19466-9-brgl@bgdev.pl> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191019083556.19466-1-brgl@bgdev.pl> References: <20191019083556.19466-1-brgl@bgdev.pl> MIME-Version: 1.0 X-Mailman-Approved-At: Sun, 20 Oct 2019 00:06:45 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+aYo/jE0l+r2VpUneeIaMs1HWjXHH9okkuy6GJ4hUcw=; b=h0zJaikzGMrQw/8lBb8sYuz2WDIJK2djdadS0yQaFn8WT5woxc5FUsuVZG+wAXttYG iHwMNTLMjhuKALsd3KJvXMCsxUdR+J58mQ6O1+I8jBn+8yDzdtEkwgPtbZKE9jUa3qLF UOlhDeSMehnwZiRaWSDC2KjDp6B3UEMLcX/BO//N3Odg99NHuaYUVRLmkJceoGeVxIoD 4op/vdrRCqyx9zBi0qM+4v1vUKsvdAxXa5lzG28v5SviLf1vGhNZvTamx8PZkKA5Momy qyDXuhvg2Hn2smrWGwoY6GH+GwXdsPfjHPTETa4xb6YommzinQgnvlZmWP4hg0P6vzat +Png== X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bartosz Golaszewski , linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sh@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Bartosz Golaszewski Instead of dereferencing pdev each time, use a helper variable for the associated device pointer. Signed-off-by: Bartosz Golaszewski Reviewed-by: Linus Walleij Reviewed-by: Daniel Thompson Reviewed-by: Andy Shevchenko --- drivers/video/backlight/gpio_backlight.c | 23 +++++++++++------------ 1 file changed, 11 insertions(+), 12 deletions(-) diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index c829b82f5372..7b411f6ee15a 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -78,29 +78,29 @@ static int gpio_backlight_initial_power_state(struct gpio_backlight *gbl) static int gpio_backlight_probe(struct platform_device *pdev) { - struct gpio_backlight_platform_data *pdata = - dev_get_platdata(&pdev->dev); + struct device *dev = &pdev->dev; + struct gpio_backlight_platform_data *pdata = dev_get_platdata(dev); struct backlight_properties props; struct backlight_device *bl; struct gpio_backlight *gbl; int ret, init_brightness; - gbl = devm_kzalloc(&pdev->dev, sizeof(*gbl), GFP_KERNEL); + gbl = devm_kzalloc(dev, sizeof(*gbl), GFP_KERNEL); if (gbl == NULL) return -ENOMEM; - gbl->dev = &pdev->dev; + gbl->dev = dev; if (pdata) gbl->fbdev = pdata->fbdev; - gbl->def_value = device_property_read_bool(&pdev->dev, "default-on"); + gbl->def_value = device_property_read_bool(dev, "default-on"); - gbl->gpiod = devm_gpiod_get(&pdev->dev, NULL, GPIOD_ASIS); + gbl->gpiod = devm_gpiod_get(dev, NULL, GPIOD_ASIS); if (IS_ERR(gbl->gpiod)) { ret = PTR_ERR(gbl->gpiod); if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, + dev_err(dev, "Error: The gpios parameter is missing or invalid.\n"); return ret; } @@ -108,11 +108,10 @@ static int gpio_backlight_probe(struct platform_device *pdev) memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; props.max_brightness = 1; - bl = devm_backlight_device_register(&pdev->dev, dev_name(&pdev->dev), - &pdev->dev, gbl, &gpio_backlight_ops, - &props); + bl = devm_backlight_device_register(dev, dev_name(dev), dev, gbl, + &gpio_backlight_ops, &props); if (IS_ERR(bl)) { - dev_err(&pdev->dev, "failed to register backlight\n"); + dev_err(dev, "failed to register backlight\n"); return PTR_ERR(bl); } @@ -122,7 +121,7 @@ static int gpio_backlight_probe(struct platform_device *pdev) init_brightness = gpio_backlight_get_curr_brightness(bl); ret = gpiod_direction_output(gbl->gpiod, init_brightness); if (ret) { - dev_err(&pdev->dev, "failed to set initial brightness\n"); + dev_err(dev, "failed to set initial brightness\n"); return ret; }