OPP: Remove of_dev_pm_opp_find_required_opp()

This isn't used anymore, remove it.

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 369d63a58ac4b62990231be3cf4f4340cca0db1a..3740822b41975281ab0095cc95eceda2c9fbc40f 100644 (file)
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -1013,60 +1013,6 @@ put_required_np:
 }
 EXPORT_SYMBOL_GPL(of_get_required_opp_performance_state);
 
-/**
- * of_dev_pm_opp_find_required_opp() - Search for required OPP.
- * @dev: The device whose OPP node is referenced by the 'np' DT node.
- * @np: Node that contains the "required-opps" property.
- *
- * Returns the OPP of the device 'dev', whose phandle is present in the "np"
- * node. Although the "required-opps" property supports having multiple
- * phandles, this helper routine only parses the very first phandle in the list.
- *
- * Return: Matching opp, else returns ERR_PTR in case of error and should be
- * handled using IS_ERR.
- *
- * The callers are required to call dev_pm_opp_put() for the returned OPP after
- * use.
- */
-struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev,
-                                                  struct device_node *np)
-{
-       struct dev_pm_opp *temp_opp, *opp = ERR_PTR(-ENODEV);
-       struct device_node *required_np;
-       struct opp_table *opp_table;
-
-       opp_table = _find_opp_table(dev);
-       if (IS_ERR(opp_table))
-               return ERR_CAST(opp_table);
-
-       required_np = of_parse_phandle(np, "required-opps", 0);
-       if (unlikely(!required_np)) {
-               dev_err(dev, "Unable to parse required-opps\n");
-               goto put_opp_table;
-       }
-
-       mutex_lock(&opp_table->lock);
-
-       list_for_each_entry(temp_opp, &opp_table->opp_list, node) {
-               if (temp_opp->available && temp_opp->np == required_np) {
-                       opp = temp_opp;
-
-                       /* Increment the reference count of OPP */
-                       dev_pm_opp_get(opp);
-                       break;
-               }
-       }
-
-       mutex_unlock(&opp_table->lock);
-
-       of_node_put(required_np);
-put_opp_table:
-       dev_pm_opp_put_opp_table(opp_table);
-
-       return opp;
-}
-EXPORT_SYMBOL_GPL(of_dev_pm_opp_find_required_opp);
-
 /**
  * dev_pm_opp_get_of_node() - Gets the DT node corresponding to an opp
  * @opp:       opp for which DT node has to be returned for

diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 889bb347fbd9fab250162321d0f0941448535f8a..2b2c3fd985abfee9320682f187a5b4a312541b10 100644 (file)
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -313,7 +313,6 @@ int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
 void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
 int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
 struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev);
-struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np);
 struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
 unsigned int of_get_required_opp_performance_state(struct device_node *np, int index);
 #else
@@ -350,10 +349,6 @@ static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device
        return NULL;
 }
 
-static inline struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np)
-{
-       return NULL;
-}
 static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
 {
        return NULL;