From patchwork Mon Jun 24 05:40:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Enrico Weigelt, metux IT consult" X-Patchwork-Id: 1121082 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=metux.net Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45XJ6w5rxgz9s9y for ; Mon, 24 Jun 2019 15:40:56 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726890AbfFXFkl (ORCPT ); Mon, 24 Jun 2019 01:40:41 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:52767 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726709AbfFXFkl (ORCPT ); Mon, 24 Jun 2019 01:40:41 -0400 Received: from orion.localdomain ([77.4.138.202]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MRmwM-1i8Ktz3dWc-00TFa1; Mon, 24 Jun 2019 07:40:37 +0200 From: "Enrico Weigelt, metux IT consult" To: linux-kernel@vger.kernel.org Cc: kernel@pengutronix.de, linus.walleij@linaro.org, bgolaszewski@baylibre.com, linux-gpio@vger.kernel.org, t.scherer@eckelmann.de Subject: [PATCH 1/2] siox: add helper macro to simplify driver registration Date: Mon, 24 Jun 2019 07:40:33 +0200 Message-Id: <1561354834-22617-2-git-send-email-info@metux.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1561354834-22617-1-git-send-email-info@metux.net> References: <1561354834-22617-1-git-send-email-info@metux.net> X-Provags-ID: V03:K1:pu61IGV/1q4lpgLp+aBNG7OE4lWm55EcChTDsjKrvIxqyTLMk2a GfOtCtSvGCs8/+p+nGl64iadCag1mbmjMQHYwLaE1FSEN1yJGqOqGgG3uuYD2Bzi+4fEi0/ f6kEYFyuKBvLSB00KYmoCAkK0jw3RFC862q35TOCVpvOhQ/ZRsGd7SfTnNFQpFZr0VBLXth q54oVYhPOGEnBNpG4bcEg== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1; V03:K0:5J8Hxi1ig1U=:5zv9ddOpsP1G1dUVB1bMr+ K8M1NQzf/63jmBJMFl7vCZ/2VmBjGVZPM8RQhzd1pGmYqwlyJRh5JI1c9fPQBlQJ+4Zk1YG0p 2vjJ5sq1+hrgAboxoJ/bMVs7VI6Lr73xLBbssS7oYeV4DxnxkqQc8DWcOQp+hUvr5JFNIZuvj vwb8oWtZoEwXV9WmZBwh5aqBDytAM98jOlxJSy18QO84YJTuDHs5qWyVd2grtlUKitW2AiMAC L6RO/IaNZak2i/+dCrGspKDEmtI7tgTf7uYWyqBIF9SGUweFN5w5k6wC+Stew4ikP2ZZtf+3J T02bsnViOXIOTppVNgbOKyRgTPmxKJOK+sBKOfIDmKIUo4Z1+aVbQ8x7HDhWX3LbsSjqk/+qv iydugXEycHJ3dAx4fHuQVQ5KryM/0R4p/s80SghWO0wt5zD9+G8wAYeAjDGPegsW08iWhvtz3 k/y1ppXn4j2lROyOXO8kgyvUxYQjoQZ1SjlcldeaeF6MRY0ta7Ei2j3yOuAAwtpB64FMRRvl9 KVwk/9Y1pJplg4XTL6a/4g8M/Umyamd5gdulTah3vyxV9x6NFHLs80JNBSpl2OZhqNzk8dlWR XTCKovFEJgtLhDityIk69YcaXmsRu41kaw5lNCS7WbTKk/0sGRe0IMZD5OMzARVtV/Sbrp65I 6t1ayUGeYJopMsSZpBgbokDDlm1KHXsUAhUh9t6amuEgJHbC0eD00fgvbrDxzB39Och2q86id bgj69DT0jaMJ/TWBBFe+offc1EA16NpkL44cew== Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Enrico Weigelt Add more helper macros for trivial driver init cases, similar to the already existing module_platform_driver() or module_i2c_driver(). This helps to reduce driver init boilerplate. Signed-off-by: Enrico Weigelt Acked-by: Uwe Kleine-König --- include/linux/siox.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/linux/siox.h b/include/linux/siox.h index a860cb8..da7225b 100644 --- a/include/linux/siox.h +++ b/include/linux/siox.h @@ -72,3 +72,13 @@ static inline void siox_driver_unregister(struct siox_driver *sdriver) { return driver_unregister(&sdriver->driver); } + +/* + * module_siox_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_siox_driver(__siox_driver) \ + module_driver(__siox_driver, siox_driver_register, \ + siox_driver_unregister)