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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 50ED1C47E48 for ; Thu, 15 Jul 2021 06:55:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 335F561370 for ; Thu, 15 Jul 2021 06:55:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240185AbhGOG6O (ORCPT ); Thu, 15 Jul 2021 02:58:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234666AbhGOG6L (ORCPT ); Thu, 15 Jul 2021 02:58:11 -0400 Received: from mail-pg1-x530.google.com (mail-pg1-x530.google.com [IPv6:2607:f8b0:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 945C7C06175F for ; Wed, 14 Jul 2021 23:55:18 -0700 (PDT) Received: by mail-pg1-x530.google.com with SMTP id k20so5039999pgg.7 for ; Wed, 14 Jul 2021 23:55:18 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=fPcqApWBuKW7GfPlsaG9+/zGPf3URdDkl4ZR0Uvn25Y=; b=uY0D8Ya2x+0imIxIe22xA5N5VZFl2IpsSAix9tg7YJ/I1K/E9j/ayNn3HQifuCqMq/ o6f5dfFIO8lwYj4NTYRofH6xBiIUd+bsFN8fEd3m0t8BXnG92NSabVqFVc6jVZFbXHwm Z82H62ogynCdiCQ18K7ciZvQ/ZeQI8TpV+N5TqLj7xsvTsWA9F38iZ8/iV2vaDILl6wA evd2m9qPP856CKUWOWxkPYgoRXNzRMLtfVwo3RrIMc0vYk/D+7Pkc0EWNcY3J9cPDP2S e57rbuTgLLe/Ezr+aDtwUNRoW9rHgw2zwpXrQksdoEtJd3Ty6GhpatVDN3u7Mc2KuwUG wM5w== 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=fPcqApWBuKW7GfPlsaG9+/zGPf3URdDkl4ZR0Uvn25Y=; b=gfHN/YkOSQy2rrJShNp10/ZD3GeaydsWMK9OBtwP6OYc77FTJzDF9YZW2sJPwUoVqV WRmuWPkKL9UHt/R6a0jSbNNLy6QW9YG+HL0/6HzssvSd0JOpT8/9GI65Mnzw7NElVC44 sGvXxdbSznrEdF63ryMfVtmYfKkQsF96Xrd5L34n4ZNHn8ek4+pk7CWgCrETl5H2gI2/ 5XPcPuXPkZPNrX7k++qydGn7TXVW/dvue9mdr91/tfgxEr9bgEKvjMbzZVXQx3GOHoEw hjuOMpsij82ykLWu+ejTKy1WMercNs7AqY/5I8cJp8xDlfbbdFXOeFPFwcjCic0n64iB MMWQ== X-Gm-Message-State: AOAM532fvT4ZqeJVZrIcGcZHseGxDaXoFoOO2nLggZva1pYLXn6sC+MI fIbZ9Mw7RoZ0pE1C8skcNhI= X-Google-Smtp-Source: ABdhPJwbdVzI7mwu4v3hTn3RyzVvkmqETYUtX4ANHEhGqAhzwipI6YdUyZ4M+qNyWT9T8TGFM6SapQ== X-Received: by 2002:a65:60d7:: with SMTP id r23mr2846699pgv.417.1626332118249; Wed, 14 Jul 2021 23:55:18 -0700 (PDT) Received: from ubt.spreadtrum.com ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id j20sm5032689pfc.203.2021.07.14.23.55.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Jul 2021 23:55:17 -0700 (PDT) From: Chunyan Zhang To: Daniel Lezcano , Thomas Gleixner Cc: Saravana Kannan , Baolin Wang , Orson Zhai , Chunyan Zhang , Chunyan Zhang , LKML Subject: [PATCH v2 2/3] clocksource/drivers/timer-of: Add boilerplate macros for timer module driver Date: Thu, 15 Jul 2021 14:54:54 +0800 Message-Id: <20210715065455.392923-3-zhang.lyra@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210715065455.392923-1-zhang.lyra@gmail.com> References: <20210715065455.392923-1-zhang.lyra@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunyan Zhang To support module build, platform driver structs, .probe(), match table and module macros need to be added to the timer driver. So this patch provides a few macros to take care of these things, and that would reduce the repeat code lines in every sigle driver. Signed-off-by: Chunyan Zhang --- drivers/clocksource/timer-of.c | 13 +++++++++++++ drivers/clocksource/timer-of.h | 20 ++++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c index 7f108978fd51..ecd7f7379400 100644 --- a/drivers/clocksource/timer-of.c +++ b/drivers/clocksource/timer-of.c @@ -8,7 +8,9 @@ #include #include #include +#include #include +#include #include #include "timer-of.h" @@ -229,3 +231,14 @@ void timer_of_cleanup(struct timer_of *to) if (to->flags & TIMER_OF_BASE) timer_of_base_exit(&to->of_base); } + +int platform_timer_probe(struct platform_device *pdev) +{ + int (*init_cb)(struct device_node *node); + struct device_node *np = pdev->dev.of_node; + + init_cb = of_device_get_match_data(&pdev->dev); + + return init_cb(np); +} +EXPORT_SYMBOL_GPL(platform_timer_probe); diff --git a/drivers/clocksource/timer-of.h b/drivers/clocksource/timer-of.h index 1b8cfac5900a..129f539d5f54 100644 --- a/drivers/clocksource/timer-of.h +++ b/drivers/clocksource/timer-of.h @@ -3,6 +3,7 @@ #define __TIMER_OF_H__ #include +#include #define TIMER_OF_BASE 0x1 #define TIMER_OF_CLOCK 0x2 @@ -71,4 +72,23 @@ extern int timer_of_init(struct device_node *np, extern void timer_of_cleanup(struct timer_of *to); +extern int platform_timer_probe(struct platform_device *pdev); + +#define TIMER_PLATFORM_DRIVER_BEGIN(drv_name) \ +static const struct of_device_id drv_name##_timer_match_table[] = { + +#define TIMER_MATCH(compat, _data) { .compatible = compat, .data = _data }, + +#define TIMER_PLATFORM_DRIVER_END(drv_name) \ + {}, \ +}; \ +MODULE_DEVICE_TABLE(of, drv_name##_timer_match_table); \ +static struct platform_driver drv_name##_driver = { \ + .probe = platform_timer_probe, \ + .driver = { \ + .name = #drv_name, \ + .of_match_table = drv_name##_timer_match_table, \ + }, \ +}; \ +module_platform_driver(drv_name##_driver) #endif -- 2.25.1