From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6F08AC28CBC for ; Sat, 9 May 2020 10:07:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D16A20731 for ; Sat, 9 May 2020 10:07:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UEWj44wa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727980AbgEIKHl (ORCPT ); Sat, 9 May 2020 06:07:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33616 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727838AbgEIKHk (ORCPT ); Sat, 9 May 2020 06:07:40 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7168C061A0C for ; Sat, 9 May 2020 03:07:38 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id t7so1832593plr.0 for ; Sat, 09 May 2020 03:07:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=yGdNVJVc2hx+VBlbsbRaJylSj1Gy2Co11S5g9FSchK8=; b=UEWj44wa3MNkFiazKpfDxErjqe7CiPUCjKlCcrUnVcLAASIpzww064vSl5EHG8jvD9 bbgh6Cf6GdqJS69eNG1n63MeQw8EURn15OhbotG14zc1y7FrtKraUnqG14RrcvkU/pUR ZKycFLY+SXGlZeTdeXwpDiHjK/v3bbraw2xihC/eGlKLZMve5H/bJ3NnjLbQypo9pqfF su1Qw3eHcQ0NLeNJBOYZqjENhJOnj2XxbLHGjDW0CnZULsNLh3+zrxuDgxuodHl6wINf NVgiSwc3VF4XjPPyvh3KGCpDt5fC16bzCil2g3zJ/4YJoE1u3fj5MwE5S+4LEpWyeOqO M13A== 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; bh=yGdNVJVc2hx+VBlbsbRaJylSj1Gy2Co11S5g9FSchK8=; b=mYsyI4wKWQ2BLAx4GwM4xJui2GgCtCAejdvqiIJ26mXv3k08eX4lJ0SU68kuJetgjp +Sp6W8vQiUYHtTq9rXTdVTJ/3Uh73uJ34QhRI6pOlbC5pJpiyAZwUwzTv0UX/u413MJI HhqL6TK4Fgcbk+TXN4v2n47L+GCf+rIx5g60Z0cbyVLA7Uv88gGHmp5/yfSJuE5cSLaf /MrhVEYBysuiRqDuNfody0p8G70LreBj8JqYRtlucflTExUfASbBaKKdiFnHspzk1WKR u92xjCkKEkginFuODZz37lxcW3DyADOoqaFg/YXdenlaBLMoT+xAMHk3LZknreasonZw aVeQ== X-Gm-Message-State: AGi0Puat7i06b80lNQianudPY2uXt3uWocjnn+Dvg4vq+FRJlBUAETIj h3uAtPZUluNI5zOnC1jgZj8= X-Google-Smtp-Source: APiQypKncBOHCP9M1qDYMuIz0gWMUBZ9E9kKuIqJHgfxSWuOka2tJKW+iMGPcgL5MLTjEB2xW2XJqw== X-Received: by 2002:a17:902:cb91:: with SMTP id d17mr6470059ply.129.1589018858189; Sat, 09 May 2020 03:07:38 -0700 (PDT) Received: from localhost.localdomain ([103.240.195.135]) by smtp.googlemail.com with ESMTPSA id h12sm3321116pgi.5.2020.05.09.03.07.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 May 2020 03:07:37 -0700 (PDT) From: Harshal Chaudhari To: derek.kiernan@xilinx.com, dragan.cvetic@xilinx.com, arnd@arndb.de, gregkh@linuxfoundation.org, michal.simek@xilinx.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, harshalchau04@gmail.com Subject: [PATCH] Driver: Adding helper macro for platform_driver boilerplate. Date: Sat, 9 May 2020 15:37:16 +0530 Message-Id: <20200509100716.11044-1-harshalchau04@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Harshal For simple module that contain a single platform_driver without any additional setup code then ends up being a block of duplicated boilerplate. This patch add a new micro, module_platform_driver(), which replace the module_init()/module_exit() registrations with template functions. Signed-off-by: harshal chaudhari --- drivers/misc/xilinx_sdfec.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c index 71bbaa56bdb5..db16a42c66f4 100644 --- a/drivers/misc/xilinx_sdfec.c +++ b/drivers/misc/xilinx_sdfec.c @@ -1484,25 +1484,7 @@ static struct platform_driver xsdfec_driver = { .remove = xsdfec_remove, }; -static int __init xsdfec_init(void) -{ - int err; - - err = platform_driver_register(&xsdfec_driver); - if (err < 0) { - pr_err("%s Unabled to register SDFEC driver", __func__); - return err; - } - return 0; -} - -static void __exit xsdfec_exit(void) -{ - platform_driver_unregister(&xsdfec_driver); -} - -module_init(xsdfec_init); -module_exit(xsdfec_exit); +module_platform_driver(xsdfec_driver); MODULE_AUTHOR("Xilinx, Inc"); MODULE_DESCRIPTION("Xilinx SD-FEC16 Driver"); -- 2.17.1