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(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 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231127_071946_677683_8B91019C X-CRM114-Status: GOOD ( 14.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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;