From patchwork Mon Nov 27 15:19:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ulf Hansson X-Patchwork-Id: 13469771 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="v677vaar" Received: from mail-lj1-x232.google.com (mail-lj1-x232.google.com [IPv6:2a00:1450:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BCE9AA for ; Mon, 27 Nov 2023 07:19:45 -0800 (PST) Received: by mail-lj1-x232.google.com with SMTP id 38308e7fff4ca-2c878e228b4so53696451fa.1 for ; Mon, 27 Nov 2023 07:19:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1701098383; x=1701703183; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=CQ41arVcAuG43JZqYRRYkpgAWKlZs6YO605nhsMazRg=; b=v677vaar2lyjPuA8ZSFU5/CskWsfVobXQA6tXFK9nk3Xes/HIpCGD7Xrjk2Kmtk1JL N+E5Sp+FhDdEP5QkUyDizRuYql4kexFpZC3pHKod0+Q+DKYbkrmjXbWJ+Hi2+DdYzbFu s7iJmDbVW7XxfeC0bKQ4NRAD94S5tsHSFBek8qv5FRHH64XtNXvgxSWCJ9VjUvNR/JWG 06GlBblij2zAhT4Poq1RENOCuXdfUvQq6C7H4t1rcdkQd7Qo+kDmEWjKoXPuMevwMKZd SKsTo+bQte8Q062iNb9hyhkaZCGoiZdq+Q2Yg9BpcCMuP5zzCgB4RlKaZeG9QoFVyXVE sf4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701098383; x=1701703183; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=CQ41arVcAuG43JZqYRRYkpgAWKlZs6YO605nhsMazRg=; b=G1z67Xhn9aT897LD1C/VV9+YdwYMJI4Y/Amckd7S/iq0pXoCbG/TraoAQC0WBJepPC skZCTq8fOXjfZkGmUdJaZHt4dMnUwU1Menqd6B9UjQn5xDJP2kziONzrGLIRwXIkDlDL dVz/f9Cs47pXKj/nIu0g2cJj3qt6aa6uGPj9zlfM+OlZ8Y7TUILwmSKSRKMfC8d+KDyz 7eRoP3Rh5/bfOuy3mXf3sEPF1G09sSvUjOcFqE7mn3QgRX5ypEul/wI5MhG5gwwWn8cp +O5Pmw5AwKvFJqx4NIXsSLtx7GA7cf/+e0psSvaiO7sJNinkOSxpW0yk0JkscCqcFXfY trIg== X-Gm-Message-State: AOJu0Yz3K/+JFrgbGXiu3GRgxJTu8l3caZs9r5HeW5Q9G5Gfp1Soka0t h6WuIB6PNpSzIyAutj2jel+/xA== X-Google-Smtp-Source: AGHT+IGzphxorONaJExp0yvzdHT7XzIgSeo6DYR811cKr73UStSCVUYTy9QQ+4aEmW2vjMUL46D7SA== X-Received: by 2002:a2e:8196:0:b0:2bc:c004:cc22 with SMTP id e22-20020a2e8196000000b002bcc004cc22mr8315420ljg.33.1701098383440; Mon, 27 Nov 2023 07:19:43 -0800 (PST) Received: from uffe-tuxpro14.. (h-178-174-189-39.A498.priv.bahnhof.se. [178.174.189.39]) by smtp.gmail.com with ESMTPSA id j17-20020a2e8011000000b002b6c61bac2esm1371363ljg.92.2023.11.27.07.19.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Nov 2023 07:19:42 -0800 (PST) From: Ulf Hansson To: "Rafael J . Wysocki" , linux-pm@vger.kernel.org Cc: Kevin Hilman , Ulf Hansson , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] PM: domains: Drop the unused pm_genpd_opp_to_performance_state() Date: Mon, 27 Nov 2023 16:19:31 +0100 Message-Id: <20231127151931.47055-1-ulf.hansson@linaro.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Since commit 7c41cdcd3bbe ("OPP: Simplify the over-designed pstate <-> level dance"), there is no longer any users of the pm_genpd_opp_to_performance_state() API. Let's therefore drop it and its corresponding ->opp_to_performance_state() callback, which also no longer has any users. Signed-off-by: Ulf Hansson --- drivers/base/power/domain.c | 32 -------------------------------- include/linux/pm_domain.h | 12 ------------ 2 files changed, 44 deletions(-) diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index da1777e39eaa..cf65b5a9783c 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -3042,38 +3042,6 @@ int of_genpd_parse_idle_states(struct device_node *dn, } EXPORT_SYMBOL_GPL(of_genpd_parse_idle_states); -/** - * pm_genpd_opp_to_performance_state - Gets performance state of the genpd from its OPP node. - * - * @genpd_dev: Genpd's device for which the performance-state needs to be found. - * @opp: struct dev_pm_opp of the OPP for which we need to find performance - * state. - * - * Returns performance state encoded in the OPP of the genpd. This calls - * platform specific genpd->opp_to_performance_state() callback to translate - * power domain OPP to performance state. - * - * Returns performance state on success and 0 on failure. - */ -unsigned int pm_genpd_opp_to_performance_state(struct device *genpd_dev, - struct dev_pm_opp *opp) -{ - struct generic_pm_domain *genpd = NULL; - int state; - - genpd = container_of(genpd_dev, struct generic_pm_domain, dev); - - if (unlikely(!genpd->opp_to_performance_state)) - return 0; - - genpd_lock(genpd); - state = genpd->opp_to_performance_state(genpd, opp); - genpd_unlock(genpd); - - return state; -} -EXPORT_SYMBOL_GPL(pm_genpd_opp_to_performance_state); - static int __init genpd_bus_init(void) { return bus_register(&genpd_bus_type); diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 34663d0d5c55..b97c5e9820f9 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -118,7 +118,6 @@ struct genpd_power_state { }; struct genpd_lock_ops; -struct dev_pm_opp; struct opp_table; struct generic_pm_domain { @@ -146,8 +145,6 @@ struct generic_pm_domain { int (*power_on)(struct generic_pm_domain *domain); struct raw_notifier_head power_notifiers; /* Power on/off notifiers */ struct opp_table *opp_table; /* OPP table of the genpd */ - unsigned int (*opp_to_performance_state)(struct generic_pm_domain *genpd, - struct dev_pm_opp *opp); int (*set_performance_state)(struct generic_pm_domain *genpd, unsigned int state); struct gpd_dev_ops dev_ops; @@ -348,8 +345,6 @@ int of_genpd_remove_subdomain(struct of_phandle_args *parent_spec, struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); int of_genpd_parse_idle_states(struct device_node *dn, struct genpd_power_state **states, int *n); -unsigned int pm_genpd_opp_to_performance_state(struct device *genpd_dev, - struct dev_pm_opp *opp); int genpd_dev_pm_attach(struct device *dev); struct device *genpd_dev_pm_attach_by_id(struct device *dev, @@ -395,13 +390,6 @@ static inline int of_genpd_parse_idle_states(struct device_node *dn, return -ENODEV; } -static inline unsigned int -pm_genpd_opp_to_performance_state(struct device *genpd_dev, - struct dev_pm_opp *opp) -{ - return 0; -} - static inline int genpd_dev_pm_attach(struct device *dev) { return 0;