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[V2,1/4] OPP: Remove dev_pm_opp_find_freq_ceil_by_volt()

Message ID 63de4a326ceb5b8836c46c6ee347d443e4068eb4.1657002904.git.viresh.kumar@linaro.org
State Accepted
Commit 9fbb62605607d8f00c32a4765cd1ae67f022b640
Headers show
Series OPP: Make ceil/floor/exact helpers share code | expand

Commit Message

Viresh Kumar July 5, 2022, 6:37 a.m. UTC 
This was added few years back, but the code that was supposed to use it
never got merged. Remove the unused helper.

Tested-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/opp/core.c     | 54 ------------------------------------------
 include/linux/pm_opp.h |  8 -------
 2 files changed, 62 deletions(-)
diff mbox series

Patch

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index e74bdc134c5a..fc0232f695c6 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -607,60 +607,6 @@  struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_floor);
 
-/**
- * dev_pm_opp_find_freq_ceil_by_volt() - Find OPP with highest frequency for
- *					 target voltage.
- * @dev:	Device for which we do this operation.
- * @u_volt:	Target voltage.
- *
- * Search for OPP with highest (ceil) frequency and has voltage <= u_volt.
- *
- * Return: matching *opp, else returns ERR_PTR in case of error which should be
- * handled using IS_ERR.
- *
- * Error return values can be:
- * EINVAL:	bad parameters
- *
- * The callers are required to call dev_pm_opp_put() for the returned OPP after
- * use.
- */
-struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
-						     unsigned long u_volt)
-{
-	struct opp_table *opp_table;
-	struct dev_pm_opp *temp_opp, *opp = ERR_PTR(-ERANGE);
-
-	if (!dev || !u_volt) {
-		dev_err(dev, "%s: Invalid argument volt=%lu\n", __func__,
-			u_volt);
-		return ERR_PTR(-EINVAL);
-	}
-
-	opp_table = _find_opp_table(dev);
-	if (IS_ERR(opp_table))
-		return ERR_CAST(opp_table);
-
-	mutex_lock(&opp_table->lock);
-
-	list_for_each_entry(temp_opp, &opp_table->opp_list, node) {
-		if (temp_opp->available) {
-			if (temp_opp->supplies[0].u_volt > u_volt)
-				break;
-			opp = temp_opp;
-		}
-	}
-
-	/* Increment the reference count of OPP */
-	if (!IS_ERR(opp))
-		dev_pm_opp_get(opp);
-
-	mutex_unlock(&opp_table->lock);
-	dev_pm_opp_put_opp_table(opp_table);
-
-	return opp;
-}
-EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_ceil_by_volt);
-
 /**
  * dev_pm_opp_find_level_exact() - search for an exact level
  * @dev:		device for which we do this operation
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 9d59aedc2be3..50cbc75bef71 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -118,8 +118,6 @@  struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
 					      bool available);
 struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
 					      unsigned long *freq);
-struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
-						     unsigned long u_volt);
 
 struct dev_pm_opp *dev_pm_opp_find_level_exact(struct device *dev,
 					       unsigned int level);
@@ -265,12 +263,6 @@  static inline struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
 	return ERR_PTR(-EOPNOTSUPP);
 }
 
-static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil_by_volt(struct device *dev,
-					unsigned long u_volt)
-{
-	return ERR_PTR(-EOPNOTSUPP);
-}
-
 static inline struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
 					unsigned long *freq)
 {