OPP: Remove dev_pm_opp_find_freq_ceil_by_volt()

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>

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index e74bdc134c5ab815fd066d9b40de03680c0b7b26..fc0232f695c6f3f059daab7c5a6482ebb06b2e1d 100644 (file)
--- 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 9d59aedc2be3794e368f641b5b792ab16537c728..50cbc75bef71ee1c1f4eb4e9ccaaf9173049f558 100644 (file)
--- 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)
 {