lkml.org 
[lkml]   [2022]   [Jul]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH V2 1/4] OPP: Remove dev_pm_opp_find_freq_ceil_by_volt()
Date
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 --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)
{
--
2.31.1.272.g89b43f80a514
\
 
 \ /
  Last update: 2022-07-05 08:38    [W:0.042 / U:0.140 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site