linux-kernel - [PATCH 7/7] pmdomain: core: Drop the redundant dev_to_genpd

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Date: Wed, 19 Jun 2024 16:08:49 +0200
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Viresh Kumar <vireshk@...nel.org>,
	Nishanth Menon <nm@...com>,
	Stephen Boyd <sboyd@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Nikunj Kela <nkela@...cinc.com>,
	Prasad Sodagudi <psodagud@...cinc.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Jonathan Hunter <jonathanh@...dia.com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	linux-pm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 7/7] pmdomain: core: Drop the redundant dev_to_genpd_dev()

There's no longer any users of dev_to_genpd_dev(), hence let's drop it.

Signed-off-by: Ulf Hansson <ulf.hansson@...aro.org>
---
 drivers/pmdomain/core.c   | 10 ----------
 include/linux/pm_domain.h |  6 ------
 2 files changed, 16 deletions(-)

diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c
index a38d08862a61..4abedbb65354 100644
--- a/drivers/pmdomain/core.c
+++ b/drivers/pmdomain/core.c
@@ -184,16 +184,6 @@ static struct generic_pm_domain *dev_to_genpd(struct device *dev)
 	return pd_to_genpd(dev->pm_domain);
 }
 
-struct device *dev_to_genpd_dev(struct device *dev)
-{
-	struct generic_pm_domain *genpd = dev_to_genpd(dev);
-
-	if (IS_ERR(genpd))
-		return ERR_CAST(genpd);
-
-	return &genpd->dev;
-}
-
 static int genpd_stop_dev(const struct generic_pm_domain *genpd,
 			  struct device *dev)
 {
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index f24546a3d3db..772d3280d35f 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -260,7 +260,6 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
 int pm_genpd_init(struct generic_pm_domain *genpd,
 		  struct dev_power_governor *gov, bool is_off);
 int pm_genpd_remove(struct generic_pm_domain *genpd);
-struct device *dev_to_genpd_dev(struct device *dev);
 int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state);
 int dev_pm_genpd_add_notifier(struct device *dev, struct notifier_block *nb);
 int dev_pm_genpd_remove_notifier(struct device *dev);
@@ -308,11 +307,6 @@ static inline int pm_genpd_remove(struct generic_pm_domain *genpd)
 	return -EOPNOTSUPP;
 }
 
-static inline struct device *dev_to_genpd_dev(struct device *dev)
-{
-	return ERR_PTR(-EOPNOTSUPP);
-}
-
 static inline int dev_pm_genpd_set_performance_state(struct device *dev,
 						     unsigned int state)
 {
-- 
2.34.1