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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 52BF1C433E3 for ; Wed, 29 Jul 2020 16:11:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 332F122B49 for ; Wed, 29 Jul 2020 16:11:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596039091; bh=OXqoLRPWrFXdPQQV3M48e6KajASXOamRb8ttR+387g4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=k19rRtiP5bs4Mx1wTDyNuwQGO6/ub0leD2nQgGadDaG8qlN65HTwBZZ5twCHaVjxu EMAB8Hhz4F2AlXGVwFfR8Y8USqgr3Pcx7c9f8WHi+bXomokJeK5v0zlP353bdLR/c0 +oBkOV9ydMXbUEo0SkXpPDckdSyDXYrOTpaFg0yc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727069AbgG2QLa (ORCPT ); Wed, 29 Jul 2020 12:11:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:49338 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726341AbgG2QL3 (ORCPT ); Wed, 29 Jul 2020 12:11:29 -0400 Received: from kozik-lap.mshome.net (unknown [194.230.155.213]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E84D222B42; Wed, 29 Jul 2020 16:11:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596039088; bh=OXqoLRPWrFXdPQQV3M48e6KajASXOamRb8ttR+387g4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SNngFMhVUI1LUQW9j6tkfXjCB72IzTD0gdKxc35B/QMA6JhCWvm4G2tqQfpeXBLQt L7aUbnH1KvskPwGNbZE/0+XXX4JIfAn4C94Jb9V/GU5g99TM1c90rpoa44u4bL9Zf0 +Sz6i2VzPl21U0nmw8utOnGJlmzA6YoxDUB1irQA= From: Krzysztof Kozlowski To: Russell King , Kukjin Kim , Krzysztof Kozlowski , Vincent Sanders , Simtec Linux Team , Kyungmin Park , Catalin Marinas , Will Deacon , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Michael Turquette , Stephen Boyd , Wim Van Sebroeck , Guenter Roeck , Arnd Bergmann , Linus Walleij , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, patches@opensource.cirrus.com, linux-clk@vger.kernel.org, linux-watchdog@vger.kernel.org Cc: Sergio Prado , Marek Szyprowski , Sylwester Nawrocki , Cedric Roux , Lihua Yao Subject: [PATCH 5/7] ARM: samsung: Kill useless HAVE_S3C2410_WATCHDOG Date: Wed, 29 Jul 2020 18:09:40 +0200 Message-Id: <20200729160942.28867-6-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200729160942.28867-1-krzk@kernel.org> References: <20200729160942.28867-1-krzk@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A separate Kconfig option HAVE_S3C2410_WATCHDOG for Samsung SoCs does not have sense, because: 1. All ARMv7 and ARMv8 Samsung SoCs have watchdog, 2. All architecture Kconfigs were selecting it (if WATCHDOG framework is chosen), 3. HAVE_S3C2410_WATCHDOG is doing nothing except being a dependency of actual Samsung SoC watchdog driver, which is enabled manually by specific defconfigs. HAVE_S3C2410_WATCHDOG can be safely removed. Signed-off-by: Krzysztof Kozlowski --- arch/arm/Kconfig | 1 - arch/arm/mach-exynos/Kconfig | 1 - arch/arm/mach-s3c64xx/Kconfig | 2 -- arch/arm/mach-s5pv210/Kconfig | 1 - arch/arm64/Kconfig.platforms | 1 - drivers/watchdog/Kconfig | 8 -------- 6 files changed, 14 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7564f293f107..fe95777af653 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -504,7 +504,6 @@ config ARCH_S3C24XX select GPIOLIB select GENERIC_IRQ_MULTI_HANDLER select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select NEED_MACH_IO_H select SAMSUNG_ATAGS diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index f185cd3d4c62..d2d249706ebb 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -24,7 +24,6 @@ menuconfig ARCH_EXYNOS select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5 select HAVE_ARM_SCU if SMP select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index ac3e3563487f..e208c2b48853 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -13,7 +13,6 @@ menuconfig ARCH_S3C64XX select GPIO_SAMSUNG if ATAGS select GPIOLIB select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_TCM select PLAT_SAMSUNG select PM_GENERIC_DOMAINS if PM @@ -165,7 +164,6 @@ config MACH_SMDK6410 bool "SMDK6410" depends on ATAGS select CPU_S3C6410 - select HAVE_S3C2410_WATCHDOG if WATCHDOG select S3C64XX_SETUP_FB_24BPP select S3C64XX_SETUP_I2C1 select S3C64XX_SETUP_IDE diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 03984a791879..b3db1191e437 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -14,7 +14,6 @@ config ARCH_S5PV210 select COMMON_CLK_SAMSUNG select GPIOLIB select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index cd58f8495c45..d235b27cf372 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -80,7 +80,6 @@ config ARCH_EXYNOS select EXYNOS_CHIPID select EXYNOS_PM_DOMAINS if PM_GENERIC_DOMAINS select EXYNOS_PMU - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 4f4687c46d38..ae86ea135d2b 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -478,16 +478,8 @@ config IXP4XX_WATCHDOG Say N if you are unsure. -config HAVE_S3C2410_WATCHDOG - bool - help - This will include watchdog timer support for Samsung SoCs. If - you want to include watchdog support for any machine, kindly - select this in the respective mach-XXXX/Kconfig file. - config S3C2410_WATCHDOG tristate "S3C2410 Watchdog" - depends on HAVE_S3C2410_WATCHDOG || COMPILE_TEST select WATCHDOG_CORE select MFD_SYSCON if ARCH_EXYNOS help -- 2.17.1 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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 9A192C433DF for ; Wed, 29 Jul 2020 16:13:15 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 691D820FC3 for ; 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Wed, 29 Jul 2020 16:11:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596039088; bh=OXqoLRPWrFXdPQQV3M48e6KajASXOamRb8ttR+387g4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SNngFMhVUI1LUQW9j6tkfXjCB72IzTD0gdKxc35B/QMA6JhCWvm4G2tqQfpeXBLQt L7aUbnH1KvskPwGNbZE/0+XXX4JIfAn4C94Jb9V/GU5g99TM1c90rpoa44u4bL9Zf0 +Sz6i2VzPl21U0nmw8utOnGJlmzA6YoxDUB1irQA= From: Krzysztof Kozlowski To: Russell King , Kukjin Kim , Krzysztof Kozlowski , Vincent Sanders , Simtec Linux Team , Kyungmin Park , Catalin Marinas , Will Deacon , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Michael Turquette , Stephen Boyd , Wim Van Sebroeck , Guenter Roeck , Arnd Bergmann , Linus Walleij , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, patches@opensource.cirrus.com, linux-clk@vger.kernel.org, linux-watchdog@vger.kernel.org Subject: [PATCH 5/7] ARM: samsung: Kill useless HAVE_S3C2410_WATCHDOG Date: Wed, 29 Jul 2020 18:09:40 +0200 Message-Id: <20200729160942.28867-6-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200729160942.28867-1-krzk@kernel.org> References: <20200729160942.28867-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200729_121129_399352_E24495EE X-CRM114-Status: GOOD ( 16.85 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sylwester Nawrocki , Lihua Yao , Cedric Roux , Sergio Prado , Marek Szyprowski MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org A separate Kconfig option HAVE_S3C2410_WATCHDOG for Samsung SoCs does not have sense, because: 1. All ARMv7 and ARMv8 Samsung SoCs have watchdog, 2. All architecture Kconfigs were selecting it (if WATCHDOG framework is chosen), 3. HAVE_S3C2410_WATCHDOG is doing nothing except being a dependency of actual Samsung SoC watchdog driver, which is enabled manually by specific defconfigs. HAVE_S3C2410_WATCHDOG can be safely removed. Signed-off-by: Krzysztof Kozlowski --- arch/arm/Kconfig | 1 - arch/arm/mach-exynos/Kconfig | 1 - arch/arm/mach-s3c64xx/Kconfig | 2 -- arch/arm/mach-s5pv210/Kconfig | 1 - arch/arm64/Kconfig.platforms | 1 - drivers/watchdog/Kconfig | 8 -------- 6 files changed, 14 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 7564f293f107..fe95777af653 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -504,7 +504,6 @@ config ARCH_S3C24XX select GPIOLIB select GENERIC_IRQ_MULTI_HANDLER select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select NEED_MACH_IO_H select SAMSUNG_ATAGS diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index f185cd3d4c62..d2d249706ebb 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -24,7 +24,6 @@ menuconfig ARCH_EXYNOS select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5 select HAVE_ARM_SCU if SMP select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index ac3e3563487f..e208c2b48853 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -13,7 +13,6 @@ menuconfig ARCH_S3C64XX select GPIO_SAMSUNG if ATAGS select GPIOLIB select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_TCM select PLAT_SAMSUNG select PM_GENERIC_DOMAINS if PM @@ -165,7 +164,6 @@ config MACH_SMDK6410 bool "SMDK6410" depends on ATAGS select CPU_S3C6410 - select HAVE_S3C2410_WATCHDOG if WATCHDOG select S3C64XX_SETUP_FB_24BPP select S3C64XX_SETUP_I2C1 select S3C64XX_SETUP_IDE diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 03984a791879..b3db1191e437 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -14,7 +14,6 @@ config ARCH_S5PV210 select COMMON_CLK_SAMSUNG select GPIOLIB select HAVE_S3C2410_I2C if I2C - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index cd58f8495c45..d235b27cf372 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -80,7 +80,6 @@ config ARCH_EXYNOS select EXYNOS_CHIPID select EXYNOS_PM_DOMAINS if PM_GENERIC_DOMAINS select EXYNOS_PMU - select HAVE_S3C2410_WATCHDOG if WATCHDOG select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 4f4687c46d38..ae86ea135d2b 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -478,16 +478,8 @@ config IXP4XX_WATCHDOG Say N if you are unsure. -config HAVE_S3C2410_WATCHDOG - bool - help - This will include watchdog timer support for Samsung SoCs. If - you want to include watchdog support for any machine, kindly - select this in the respective mach-XXXX/Kconfig file. - config S3C2410_WATCHDOG tristate "S3C2410 Watchdog" - depends on HAVE_S3C2410_WATCHDOG || COMPILE_TEST select WATCHDOG_CORE select MFD_SYSCON if ARCH_EXYNOS help -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel