From patchwork Tue Feb 6 19:30:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Elfring X-Patchwork-Id: 197625 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7301:168b:b0:106:860b:bbdd with SMTP id ma11csp1768939dyb; Tue, 6 Feb 2024 11:30:45 -0800 (PST) X-Google-Smtp-Source: AGHT+IEcgme/VREwub5v4m5DgWIp3QRH18Bj7qGNsRLr7Ej5VlNUyYLjTPKAZLz/KbKgyRXfpV1V X-Received: by 2002:a17:906:710b:b0:a37:f127:8c0d with SMTP id x11-20020a170906710b00b00a37f1278c0dmr2776960ejj.64.1707247844986; Tue, 06 Feb 2024 11:30:44 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1707247844; cv=pass; d=google.com; s=arc-20160816; b=nk4CJ3YorXIIqxJcA+kVqmNH4symfVyjaLr6g+Y5FdohdANJAM9XPu4tADluFXjb3c 89EYdnmZ2vj4MR9h4rm0VCXgVWRJDUj1EhhYH4XByiHfPKe+AXlztiIuSkzG6NqAWm6H 4AiGLL6N3+ztfQQ47Qs2sfTTxt7Qw/lww75CGb3Bby+i7ZS8mXB4VXbDZMqA395PdxWX uaYPWnzt4jui3LZTo2+S92YOS6pb4B8DXh1a9pyjctVWM4itkXj5WILx9lu0X6X8fKOc F+TUcQ6XB4tqH0nQxi+TqOUahhekTI0LJ82cu6l0G2H4YvoSXGDYM23qSsohpg48TRDa +f9A== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=ui-outboundreport:content-transfer-encoding:in-reply-to:references :cc:to:from:content-language:subject:user-agent:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:date:message-id :dkim-signature; bh=XqxcbWx2qv/bmic3YMDW9vJyrYXBt5Kan/puO4aMy7Q=; fh=UsWbzIO+zXjg4tUR7T6qcednPq2riXIDIDTmhzI1G3M=; b=AuhHN5sfIRKuNFBf5StHHTHmEjkNB26RKi67PThOqA7u2m8hW99RAqLJ5tnB49rpfg ci2XxYlC+T/967ggFNjgXkH8ETIZn/y14xdOi3cQuT8k/YjkmULnA54VFkHfMDfe+pqB QSgjBac2GB/gzaALQR2Lx83C00MenbfXdTftEgeO44G1wJ4YCxYcvROd59MNV70ngofo 2Z3k3LvNJPxE3OcR/Jfr1unqOvsemNKhQWkxLcDAuRd4UsYBIBouh8+jf3d5D84eFAEc ZVdQO6KPIrD75uvyXkC3RQcenoBV+lP5WLqLGt+3gdMrjOGYM6fJFSULNw0ywCdBxDoz dc3g==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@web.de header.s=s29768273 header.b=AFdOzT0h; arc=pass (i=1 spf=pass spfdomain=web.de dkim=pass dkdomain=web.de dmarc=pass fromdomain=web.de); spf=pass (google.com: domain of linux-kernel+bounces-55558-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-55558-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=web.de X-Forwarded-Encrypted: i=1; AJvYcCVlg7+Ye/sKNjZahHnUIkRaM1M+wH45+ZR3tM76Yf1dSmTGKuGsMZCoQIaTlFZ524jAwao+FD3/LzP6JSeiNDdpKus3bQ== Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id s13-20020a170906168d00b00a3599b5e76csi1489110ejd.692.2024.02.06.11.30.44 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Feb 2024 11:30:44 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-55558-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=s29768273 header.b=AFdOzT0h; arc=pass (i=1 spf=pass spfdomain=web.de dkim=pass dkdomain=web.de dmarc=pass fromdomain=web.de); spf=pass (google.com: domain of linux-kernel+bounces-55558-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-55558-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=web.de 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 9805F1F23C45 for ; Tue, 6 Feb 2024 19:30:44 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 7403F17555; Tue, 6 Feb 2024 19:30:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="AFdOzT0h" Received: from mout.web.de (mout.web.de [212.227.15.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 51A6F17BC5; Tue, 6 Feb 2024 19:30:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.15.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707247827; cv=none; b=G5lobi1Js6tlEfyippMNgayw889S1qnsMG81qYhtSnY/h/3S52LpyDrHSOJlxpWMpmFPt6/Gki52kZlmcXLJaY8PYCPwRFDyJa6c4PapO+e0DyemuXWi/fVbF9H7kK9jm90+N4FSSi6W6WomUg4BHJ4R7XtY1aLTiR7IxelFnhM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707247827; c=relaxed/simple; bh=hi0BT47m6ZyBheedy6RSpVulWOf5VI5WWIZe5wNvktc=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=SIsowqx7S+m99U5Liu2Vp+RACWpMFR2kKaYrMEc4ZsiSOMBa7t0uWQQtFMRr2zdR1ikY3J1wOUevqYLpeqhRi53uODl/VPwMe6dEiYXIFl9rjl4UDOvBpQbO2XwI+oUxX7kdxkzIUinbiv5oMYyvQEW1CAGciJ3vIY9jIu9aWAw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=AFdOzT0h; arc=none smtp.client-ip=212.227.15.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=s29768273; t=1707247816; x=1707852616; i=markus.elfring@web.de; bh=hi0BT47m6ZyBheedy6RSpVulWOf5VI5WWIZe5wNvktc=; h=X-UI-Sender-Class:Date:Subject:From:To:Cc:References: In-Reply-To; b=AFdOzT0h3oqTBgn00LiRwdbL/4B+PXCN6St4kmqNToB1MrhUnPK5dvBUnKiqymOb 1wzbmqpWAvwjp24ju4Vqcgyor9jionuE/QOtHte9DIwfUynb5ka1NNHck9UerwCEQ 63+q4xBeKju/PQ0P63PY5EsSAVj5Ju+NV/O0u/ZS7G9jgK5xiq9ktffoJzYk/iCp4 pz0/6uSN2cDr6ae39vPcLqrcGRQcKLgQyjtacRslevRNhwwFIbtJvrVtici7H4DwI WT+Y3wgZ6S7x+p+/l1DVOw4C2KFXupJJJufURY12BkFNwG9rePraY1SkFhIIdv64m szZ/90HEK6dZ2YUjMw== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.85.95]) by smtp.web.de (mrweb006 [213.165.67.108]) with ESMTPSA (Nemesis) id 1MHmq2-1rlFCY0P3O-00EsQQ; Tue, 06 Feb 2024 20:30:16 +0100 Message-ID: <2ee2acc5-dce4-4e79-8f4c-f64f806f2e40@web.de> Date: Tue, 6 Feb 2024 20:30:15 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH v2] drm/tegra: dsi: Use devm_platform_ioremap_resource() in tegra_dsi_probe() Content-Language: en-GB From: Markus Elfring To: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, kernel-janitors@vger.kernel.org, Daniel Vetter , David Airlie , Jonathan Hunter , Mikko Perttunen , Thierry Reding Cc: LKML References: In-Reply-To: X-Provags-ID: V03:K1:P0c1I0GGVWIPRIqGbF/0oVUMwLjd5lT+AEWpvtbuRHfrDaVev3s 9waL07qfdivt9+Kme3XYPma+E4Cbil0jtMr8m6RuEkW4T757xIKBdY7eP47OGByZswOAhgq kHJNDHWs2T5TPlJpvuB2RnkAAC+K+qCyIcdfHjlof+zbiGfHSE1qJAcEPrt7MoK+bpDMHQw MNMKjUWS+w+kBr5zV9HFw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:AIcDvYb5rFc=;e/6xf5MXkUbbLJSuBtz57g4YovD 6xRXcUIUwUTbTkjvldGqX19asM26PXdTkgODzuKSRaapUS0OYYwpT1dyPq7qTNlqckMEtJXvF ULYGlxLSjFMpAQ461esEvH2Vrd2V20rDjDv6Fc/vxctrQVkPi2cwbg3LhIR6xDlbbZDN3J9Un INoXUGPTt0PBf4c1DYaZM91+feIzMuhiA1VG8m18NdffzkPmtNkYRX/5JJ8cwwOBsxKjJ00u5 pGJTvncnF94ix7H74tz2pM+UeUTGytap4bH7mONlYo0d+mfV9clgF+g5AYXGfNec75OEpFjnb f8yr/AY1u5aIgQBPpjYC9fOulVNqMn9zHX6cyV7J+s+nIZLBnHIB9mPWXlmv9+I4KetLJX/pY 0r7DJr2l7RLByMK/Ys3MR9d4T2blss/9VrexUXa6vqdSh/7dVOwiU0x+blDdZJ1ifkKPYKbGh vnix+N6LZMHjsq7lFKVdiAfY+FE4vcL3bgXuW9BADtdFpo2Xr/4MrcimVePWYcRFxwbTK6GGe FhifFGQ6tarQCv0AgTpjevobHrGsd6HxUntumJkPv6a4D7wtfgn31ApoH2nPYgPE/yFECiG+o JvoMTFduECrVmuZwSK8pl+XyfCPcNGD/PunZPrkka+UjLF34ZyOaCusWt7cXHTBxwKo7rhnSN pl9E2D8nbWaqUX8SRce1NviWvOL1AwKowormyZJlP908HI2+//vDvkgJwwqt03Y5RHJNpWe4d FCcg4neLOxCNoZEKWMfpWZ3xnyITZkb0HvgN06wP86MsrQlfp81Sm+NtbP1+/apJTnz1HNQG4 sfBEduy8Vo6329GMOdjXecTB2c/sRvm6BtmIE5sMDC5d0= X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1790179116563464584 X-GMAIL-MSGID: 1790179116563464584 From: Markus Elfring Date: Tue, 6 Feb 2024 20:22:56 +0100 A wrapper function is available since the commit 7945f929f1a77a1c8887a97ca07f87626858ff42 ("drivers: provide devm_platform_ioremap_resource()"). * Thus reuse existing functionality instead of keeping duplicate source code. * Delete a local variable which became unnecessary with this refactoring. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring --- v2: The transformation pattern was adjusted based on advices by known contributors. Examples: * Douglas Anderson * Geert Uytterhoeven * Robin Murphy drivers/gpu/drm/tegra/dsi.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) -- 2.43.0 diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c index fbfe92a816d4..f9b6b5428b66 100644 --- a/drivers/gpu/drm/tegra/dsi.c +++ b/drivers/gpu/drm/tegra/dsi.c @@ -1562,7 +1562,6 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi) static int tegra_dsi_probe(struct platform_device *pdev) { struct tegra_dsi *dsi; - struct resource *regs; int err; dsi = devm_kzalloc(&pdev->dev, sizeof(*dsi), GFP_KERNEL); @@ -1624,8 +1623,7 @@ static int tegra_dsi_probe(struct platform_device *pdev) return err; } - regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dsi->regs = devm_ioremap_resource(&pdev->dev, regs); + dsi->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(dsi->regs)) return PTR_ERR(dsi->regs);