From patchwork Thu Jan 21 11:17:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 367820 Delivered-To: patch@linaro.org Received: by 2002:a02:a60d:0:0:0:0:0 with SMTP id c13csp492272jam; Thu, 21 Jan 2021 03:49:20 -0800 (PST) X-Google-Smtp-Source: ABdhPJzS7C9Sz+4831fXYHmbmz5SXqdts7LvwSKb1XrkwIH9KIGjWug+nCDMcIMkGoEvSCdDgfAz X-Received: by 2002:a17:907:7289:: with SMTP id dt9mr8985678ejc.446.1611229760509; Thu, 21 Jan 2021 03:49:20 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611229760; cv=none; d=google.com; s=arc-20160816; b=tbnhbJQ4NatDULgiR1oMaZofMeqfeAZZhczjiLF7ZX4j5roDspepY0Ev8IDUx3bdSV Qv+qkmt65O23YkVsnoafbcJa1R8LBAjXT69n73NU4yYMHZ1UQc795hHoX6doP3/NE6Zp 1+NAeE/7vP0aJNMw1kqj6BF9Pr13SDR+UoE0apAj/0E/3wdHmaCgCo8uKJ62KnQY37MA tWamSP1MkEZPhl61omyrH8rAOKyv0wsvhCP199d32PtBr96DcL3XGxZzY3r56YXu7zXs W4N70xq3zXfZMynq5mqnchR9uxITOPsTvPuYBUH2GUiamPs1f9kHw4ETU0hod6bGR+a/ limg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=tpbd5REqcbcRMd0xcpf9T6/Cw9coNwWGEmGNqj2MIho=; b=MBlTSJAdA91hTK5DYJmKVfpBcRsFH6XiWA8oacOtA2VT/INwK5xV2FaxGA9RvRl+UO 2nXKxrhRDP/3Op5oqot2akx2MZTZXrjqxthxq9ef59UBJbcTbMKVc8VjnpnT6L8vPalB L47R2umFHzoTOIpcfhvHmTdFcFv5f2FRRvKtn8nyb0uuSBT0/yd/1jg6j0mBN5Pp1p7C ot9kWeu9R+55JpCI9EqRuBLdvXWv9iXAzWVUzyKwZZ6uHgG7H4Ol4qu9YWapozPXN2Fm jqunQ/h+rXcOzSagrWarJmz6Dd6fspff4oBcprTs2QHUuws1eulCrCIo2QH2ohrX/ChH 8jMA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=cQ5rRy39; spf=pass (google.com: domain of linux-pm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id by17si2095042edb.1.2021.01.21.03.49.20; Thu, 21 Jan 2021 03:49:20 -0800 (PST) Received-SPF: pass (google.com: domain of linux-pm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=cQ5rRy39; spf=pass (google.com: domain of linux-pm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729740AbhAULsK (ORCPT + 7 others); Thu, 21 Jan 2021 06:48:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729851AbhAULVM (ORCPT ); Thu, 21 Jan 2021 06:21:12 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1549EC0617BA for ; Thu, 21 Jan 2021 03:19:22 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id g15so1461707pjd.2 for ; Thu, 21 Jan 2021 03:19:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tpbd5REqcbcRMd0xcpf9T6/Cw9coNwWGEmGNqj2MIho=; b=cQ5rRy39r5+ufO+3BswxSSkFJ7+Jpm6N1g2Hni+fnN4oxrLV9pPReJ1frk5GKLuUml f+U1YMG533Xe2z8g69+kCFjMwktlTruBmh0C3cLNfwpeEOXXKu5j6AvKTUX4JExQxbtp IycMCPFvd8AB6R3DAEhE4y+LNhWYguX9xhl/bhiDNtGU+hPTm95rvzqFxoYTUl7ZArFg xQqneH2veT3wjgjuoC5folDhjA+5nktphXldfMpVgci8UVrjbj0twVuNKYpnkOxc6p2n ZODeYkUs9DjKiBV3Z+V9zOrDpDgz4n3CnatGQIqOezN3qBCn3geZ7pFlKDH83G2zIuov Gdcg== 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=tpbd5REqcbcRMd0xcpf9T6/Cw9coNwWGEmGNqj2MIho=; b=h8n2E/YzKlgpKigSS47hNDjdjUGgDFCQEx7b6EF5c96u4V7ELdmnXSDvJc3HruJSUx Ls68BPm4GZASjUrlAO7/2qxYiR8kiYx7udOdvQlB8ccrg5lIV61FZjh2oafde7EnLVqL YhJywppGWIgsjjaJeoou1kC1xxmQnl0Pf9rgUfzvDzfqYXv8xHiQRXqlyqi4nv4eC0Ku PAdXJiKyA5hs9krGHQbCKOmwJOQCTI0yJghRiarmmPQSAWpYYYwdQUUKIMevqE82Z32y PMM2Ngg3ToIE+kG6gT2Wj/B2lnK9rlmfNDAgzyiKxd0cEhxzLi9l6VJwkON4jiPppeYa OlJA== X-Gm-Message-State: AOAM532f0tAI53mKe7r8XgzH0FcFd83gOQ9PrpvZzTscXDK/7ih23F4Y 1m4krdyz33eHvhqvRKyg25tOEQ== X-Received: by 2002:a17:902:a412:b029:db:cf5a:8427 with SMTP id p18-20020a170902a412b02900dbcf5a8427mr14517166plq.48.1611227961615; Thu, 21 Jan 2021 03:19:21 -0800 (PST) Received: from localhost ([122.172.59.240]) by smtp.gmail.com with ESMTPSA id fs21sm5401300pjb.30.2021.01.21.03.19.20 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 21 Jan 2021 03:19:21 -0800 (PST) From: Viresh Kumar To: Dmitry Osipenko , Viresh Kumar , Nishanth Menon , Stephen Boyd , "Rafael J. Wysocki" Cc: Viresh Kumar , linux-pm@vger.kernel.org, Vincent Guittot , Sibi Sankar , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 13/13] opp: Remove dev_pm_opp_set_bw() Date: Thu, 21 Jan 2021 16:47:53 +0530 Message-Id: <45684bf5b7b9004808d412f8d749c536970fe165.1611227342.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.25.0.rc1.19.g042ed3e048af In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org All the users have migrated to dev_pm_opp_set_opp() now, get rid of the duplicate API, dev_pm_opp_set_bw(), which only performs a part of the new API. While at it, remove the unnecessary parameter to _set_opp_bw(). Signed-off-by: Viresh Kumar --- drivers/opp/core.c | 41 +++++------------------------------------ include/linux/pm_opp.h | 6 ------ 2 files changed, 5 insertions(+), 42 deletions(-) -- 2.25.0.rc1.19.g042ed3e048af diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 5a367ef02b92..d8ca15d96ce9 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -798,7 +798,7 @@ static int _generic_set_opp_regulator(struct opp_table *opp_table, } static int _set_opp_bw(const struct opp_table *opp_table, - struct dev_pm_opp *opp, struct device *dev, bool remove) + struct dev_pm_opp *opp, struct device *dev) { u32 avg, peak; int i, ret; @@ -807,7 +807,7 @@ static int _set_opp_bw(const struct opp_table *opp_table, return 0; for (i = 0; i < opp_table->path_count; i++) { - if (remove) { + if (!opp) { avg = 0; peak = 0; } else { @@ -817,7 +817,7 @@ static int _set_opp_bw(const struct opp_table *opp_table, ret = icc_set_bw(opp_table->paths[i], avg, peak); if (ret) { dev_err(dev, "Failed to %s bandwidth[%d]: %d\n", - remove ? "remove" : "set", i, ret); + opp ? "set" : "remove", i, ret); return ret; } } @@ -911,37 +911,6 @@ static int _set_required_opps(struct device *dev, return ret; } -/** - * dev_pm_opp_set_bw() - sets bandwidth levels corresponding to an opp - * @dev: device for which we do this operation - * @opp: opp based on which the bandwidth levels are to be configured - * - * This configures the bandwidth to the levels specified by the OPP. However - * if the OPP specified is NULL the bandwidth levels are cleared out. - * - * Return: 0 on success or a negative error value. - */ -int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp) -{ - struct opp_table *opp_table; - int ret; - - opp_table = _find_opp_table(dev); - if (IS_ERR(opp_table)) { - dev_err(dev, "%s: device opp table doesn't exist\n", __func__); - return PTR_ERR(opp_table); - } - - if (opp) - ret = _set_opp_bw(opp_table, opp, dev, false); - else - ret = _set_opp_bw(opp_table, NULL, dev, true); - - dev_pm_opp_put_opp_table(opp_table); - return ret; -} -EXPORT_SYMBOL_GPL(dev_pm_opp_set_bw); - static void _find_current_opp(struct device *dev, struct opp_table *opp_table) { struct dev_pm_opp *opp = ERR_PTR(-ENODEV); @@ -982,7 +951,7 @@ static int _disable_opp_table(struct device *dev, struct opp_table *opp_table) if (!_get_opp_count(opp_table)) return 0; - ret = _set_opp_bw(opp_table, NULL, dev, true); + ret = _set_opp_bw(opp_table, NULL, dev); if (ret) return ret; @@ -1050,7 +1019,7 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table, } if (!ret) { - ret = _set_opp_bw(opp_table, opp, dev, false); + ret = _set_opp_bw(opp_table, opp, dev); if (!ret) { opp_table->enabled = true; dev_pm_opp_put(old_opp); diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 2d8a706f8d00..891276b46e97 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -159,7 +159,6 @@ struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, const char **name int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate); int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq); int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp); -int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp); int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask); int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); void dev_pm_opp_remove_table(struct device *dev); @@ -382,11 +381,6 @@ static inline int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp) return -ENOTSUPP; } -static inline int dev_pm_opp_set_bw(struct device *dev, struct dev_pm_opp *opp) -{ - return -EOPNOTSUPP; -} - static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cpumask) { return -ENOTSUPP;