From patchwork Thu Jan 12 08:37:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukas Bulwahn X-Patchwork-Id: 642512 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1299AC63797 for ; Thu, 12 Jan 2023 08:40:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239783AbjALIkE (ORCPT ); Thu, 12 Jan 2023 03:40:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239704AbjALIjK (ORCPT ); Thu, 12 Jan 2023 03:39:10 -0500 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83560120A8; Thu, 12 Jan 2023 00:38:10 -0800 (PST) Received: by mail-ej1-x632.google.com with SMTP id l22so13243552eja.12; Thu, 12 Jan 2023 00:38:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from:from:to :cc:subject:date:message-id:reply-to; bh=KUWkiR+UQMgXBfpC9mIn3EeZJt9TQxJKOvR+2AKPIgE=; b=c0LRb3/PE7rmLtGoqfyYlZjHJVi49VpfQjHTkHXa6tZ1qbqTt0scOSe42OPcLIv58Q BQWOy2P7SIxQcgLruRiavql/1nl919kIZ8oQdU5OxXMgZ4J1w0G+0l54+vahZjudyYhX 2RjK5DsWIm/oUtXH0geLJXcxTHEowuTvSdb0XRK1GGeayG25GBl2UrVlplvgIFLhBURU Lt++Bz/ZTlsleqxNbCXmYbwiptLCFHjzpxgqN0KqOn7PwtIqoruwivb6bwm3KkbaRkkR N1mkWyQnt+8U7aFSztQnLdhWtiVy0D0U6o/nJKpBx8KYTdQmnpHyiC7DVldLdMVd/+cV o1lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=references:in-reply-to:message-id:date:subject:cc:to:from :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KUWkiR+UQMgXBfpC9mIn3EeZJt9TQxJKOvR+2AKPIgE=; b=MKE6HeAmEFIj0firmPd0fUHAqVu2Dc7d7QFlibv8TW5rzBQiPBXP3yqICrtre4bmaA a35vuNPuaN0JEsMvyDdGEOHYKbH6c67OnR3hWSi8E3ux3msaKlq6CIeSOt8A5bUMfBuG /a/sUtXma20A/NVyDaR5m310hYOda71yTmHKFhBcvC4m2wic8QRz8RgWipU5bENMuxcz Q0B6GPDISLgyM2BknsM6biwDsAOKkyOLHx2odgRmHzB3ocrrC1brRHg2uk5dzzmuoVOt ienc8gyoK21w9xfB+BPq4ik0B+j0ps8O/APWXb/mnMUJ4e3+nnuDhBo74Qe3n9Wec9nz YYUg== X-Gm-Message-State: AFqh2kpoHTG3r8zcsZvkP9/h3xNqGN4BK7EWtp7YPiXK6Hy3s1VOooXj 1UYH3lvc0wG2BSSmwZcVdW8= X-Google-Smtp-Source: AMrXdXuA5C/J/5hLb8BxvXGlILNQEkhlBc5eaD2+xGbudPNazmmtiFbiWGfLyYPWE4YBBMZRgiEnog== X-Received: by 2002:a17:907:674f:b0:864:e562:c427 with SMTP id qm15-20020a170907674f00b00864e562c427mr2049446ejc.48.1673512690036; Thu, 12 Jan 2023 00:38:10 -0800 (PST) Received: from felia.fritz.box ([2a02:810d:2a40:1104:a47e:7f3e:6b25:bafb]) by smtp.gmail.com with ESMTPSA id 14-20020a170906308e00b0084d3acda5fasm5670410ejv.189.2023.01.12.00.38.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Jan 2023 00:38:09 -0800 (PST) From: Lukas Bulwahn To: Arnd Bergmann Cc: Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org, linux-usb@vger.kernel.org, linux-samsung-soc@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Lukas Bulwahn Subject: [PATCH 1/4] ARM: s3c: remove obsolete s3c-cpu-freq header Date: Thu, 12 Jan 2023 09:37:43 +0100 Message-Id: <20230112083746.9551-2-lukas.bulwahn@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230112083746.9551-1-lukas.bulwahn@gmail.com> References: <20230112083746.9551-1-lukas.bulwahn@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The s3c-cpu-freq header was previously included by: ./arch/arm/mach-s3c/mach-bast.c ./arch/arm/mach-s3c/mach-osiris-dvs.c ./arch/arm/mach-s3c/mach-osiris.c ./include/linux/soc/samsung/s3c-cpufreq-core.h Commit a4946a153cb9 ("ARM: s3c: remove all s3c24xx support") removes the files in ./arch/arm/mach-s3c/; commit daf0ee583fc7 ("cpufreq: remove s3c24xx drivers") removes the file s3c-cpufreq-core.h. Remove this obsolete header file. This issue was identified, as s3c-cpu-freq.h referred to the removed config ARM_S3C_CPUFREQ. Signed-off-by: Lukas Bulwahn --- include/linux/soc/samsung/s3c-cpu-freq.h | 145 ----------------------- 1 file changed, 145 deletions(-) delete mode 100644 include/linux/soc/samsung/s3c-cpu-freq.h diff --git a/include/linux/soc/samsung/s3c-cpu-freq.h b/include/linux/soc/samsung/s3c-cpu-freq.h deleted file mode 100644 index 63e88fd5dea2..000000000000 --- a/include/linux/soc/samsung/s3c-cpu-freq.h +++ /dev/null @@ -1,145 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2006-2007 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks - * - * S3C CPU frequency scaling support - driver and board - */ -#ifndef __LINUX_SOC_SAMSUNG_S3C_CPU_FREQ_H -#define __LINUX_SOC_SAMSUNG_S3C_CPU_FREQ_H - -#include - -struct s3c_cpufreq_info; -struct s3c_cpufreq_board; -struct s3c_iotimings; - -/** - * struct s3c_freq - frequency information (mainly for core drivers) - * @fclk: The FCLK frequency in Hz. - * @armclk: The ARMCLK frequency in Hz. - * @hclk_tns: HCLK cycle time in 10ths of nano-seconds. - * @hclk: The HCLK frequency in Hz. - * @pclk: The PCLK frequency in Hz. - * - * This contains the frequency information about the current configuration - * mainly for the core drivers to ensure we do not end up passing about - * a large number of parameters. - * - * The @hclk_tns field is a useful cache for the parts of the drivers that - * need to calculate IO timings and suchlike. - */ -struct s3c_freq { - unsigned long fclk; - unsigned long armclk; - unsigned long hclk_tns; /* in 10ths of ns */ - unsigned long hclk; - unsigned long pclk; -}; - -/** - * struct s3c_cpufreq_freqs - s3c cpufreq notification information. - * @freqs: The cpufreq setting information. - * @old: The old clock settings. - * @new: The new clock settings. - * @pll_changing: Set if the PLL is changing. - * - * Wrapper 'struct cpufreq_freqs' so that any drivers receiving the - * notification can use this information that is not provided by just - * having the core frequency alone. - * - * The pll_changing flag is used to indicate if the PLL itself is - * being set during this change. This is important as the clocks - * will temporarily be set to the XTAL clock during this time, so - * drivers may want to close down their output during this time. - * - * Note, this is not being used by any current drivers and therefore - * may be removed in the future. - */ -struct s3c_cpufreq_freqs { - struct cpufreq_freqs freqs; - struct s3c_freq old; - struct s3c_freq new; - - unsigned int pll_changing:1; -}; - -#define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs) - -/** - * struct s3c_clkdivs - clock divisor information - * @p_divisor: Divisor from FCLK to PCLK. - * @h_divisor: Divisor from FCLK to HCLK. - * @arm_divisor: Divisor from FCLK to ARMCLK (not all CPUs). - * @dvs: Non-zero if using DVS mode for ARMCLK. - * - * Divisor settings for the core clocks. - */ -struct s3c_clkdivs { - int p_divisor; - int h_divisor; - int arm_divisor; - unsigned char dvs; -}; - -#define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s)) - -/** - * struct s3c_pllval - PLL value entry. - * @freq: The frequency for this entry in Hz. - * @pll_reg: The PLL register setting for this PLL value. - */ -struct s3c_pllval { - unsigned long freq; - unsigned long pll_reg; -}; - -/** - * struct s3c_cpufreq_board - per-board cpu frequency informatin - * @refresh: The SDRAM refresh period in nanoseconds. - * @auto_io: Set if the IO timing settings should be generated from the - * initialisation time hardware registers. - * @need_io: Set if the board has external IO on any of the chipselect - * lines that will require the hardware timing registers to be - * updated on a clock change. - * @max: The maxium frequency limits for the system. Any field that - * is left at zero will use the CPU's settings. - * - * This contains the board specific settings that affect how the CPU - * drivers chose settings. These include the memory refresh and IO - * timing information. - * - * Registration depends on the driver being used, the ARMCLK only - * implementation does not currently need this but the older style - * driver requires this to be available. - */ -struct s3c_cpufreq_board { - unsigned int refresh; - unsigned int auto_io:1; /* automatically init io timings. */ - unsigned int need_io:1; /* set if needs io timing support. */ - - /* any non-zero field in here is taken as an upper limit. */ - struct s3c_freq max; /* frequency limits */ -}; - -/* Things depending on frequency scaling. */ -#ifdef CONFIG_ARM_S3C_CPUFREQ -#define __init_or_cpufreq -#else -#define __init_or_cpufreq __init -#endif - -/* Board functions */ - -#ifdef CONFIG_ARM_S3C_CPUFREQ -extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board); -#else - -static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board) -{ - return 0; -} -#endif /* CONFIG_ARM_S3C_CPUFREQ */ - -#endif