clk: Remove unused provider APIs

Remove these APIs now that we've converted all users to the
replacement struct clk_hw based versions.
Signed-off-by: NStephen Boyd <sboyd@codeaurora.org>

drivers/clk/clk.c

@@ -290,28 +290,12 @@ struct clk_hw *__clk_get_hw(struct clk *clk)
 }
 EXPORT_SYMBOL_GPL(__clk_get_hw);
 
-u8 __clk_get_num_parents(struct clk *clk)
-{
-	return !clk ? 0 : clk->core->num_parents;
-}
-EXPORT_SYMBOL_GPL(__clk_get_num_parents);
-
 unsigned int clk_hw_get_num_parents(struct clk_hw *hw)
 {
 	return hw->core->num_parents;
 }
 EXPORT_SYMBOL_GPL(clk_hw_get_num_parents);
 
-struct clk *__clk_get_parent(struct clk *clk)
-{
-	if (!clk)
-		return NULL;
-
-	/* TODO: Create a per-user clk and change callers to call clk_put */
-	return !clk->core->parent ? NULL : clk->core->parent->hw->clk;
-}
-EXPORT_SYMBOL_GPL(__clk_get_parent);
-
 struct clk_hw *clk_hw_get_parent(struct clk_hw *hw)
 {
 	return hw->core->parent ? hw->core->parent->hw : NULL;
@@ -375,19 +359,6 @@ static struct clk_core *clk_core_get_parent_by_index(struct clk_core *core,
 		return core->parents[index];
 }
 
-struct clk *clk_get_parent_by_index(struct clk *clk, u8 index)
-{
-	struct clk_core *parent;
-
-	if (!clk)
-		return NULL;
-
-	parent = clk_core_get_parent_by_index(clk->core, index);
-
-	return !parent ? NULL : parent->hw->clk;
-}
-EXPORT_SYMBOL_GPL(clk_get_parent_by_index);
-
 struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw, unsigned int index)
 {
 	struct clk_core *parent;
@@ -424,15 +395,6 @@ static unsigned long clk_core_get_rate_nolock(struct clk_core *core)
 	return ret;
 }
 
-unsigned long __clk_get_rate(struct clk *clk)
-{
-	if (!clk)
-		return 0;
-
-	return clk_core_get_rate_nolock(clk->core);
-}
-EXPORT_SYMBOL_GPL(__clk_get_rate);
-
 unsigned long clk_hw_get_rate(struct clk_hw *hw)
 {
 	return clk_core_get_rate_nolock(hw->core);
@@ -459,14 +421,6 @@ unsigned long clk_hw_get_flags(struct clk_hw *hw)
 }
 EXPORT_SYMBOL_GPL(clk_hw_get_flags);
 
-bool __clk_is_prepared(struct clk *clk)
-{
-	if (!clk)
-		return false;
-
-	return clk_core_is_prepared(clk->core);
-}
-
 bool clk_hw_is_prepared(struct clk_hw *hw)
 {
 	return clk_core_is_prepared(hw->core);
@@ -880,32 +834,6 @@ int __clk_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
 }
 EXPORT_SYMBOL_GPL(__clk_determine_rate);
 
-/**
- * __clk_round_rate - round the given rate for a clk
- * @clk: round the rate of this clock
- * @rate: the rate which is to be rounded
- *
- * Useful for clk_ops such as .set_rate
- */
-unsigned long __clk_round_rate(struct clk *clk, unsigned long rate)
-{
-	struct clk_rate_request req;
-	int ret;
-
-	if (!clk)
-		return 0;
-
-	clk_core_get_boundaries(clk->core, &req.min_rate, &req.max_rate);
-	req.rate = rate;
-
-	ret = clk_core_round_rate_nolock(clk->core, &req);
-	if (ret)
-		return 0;
-
-	return req.rate;
-}
-EXPORT_SYMBOL_GPL(__clk_round_rate);
-
 unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate)
 {
 	int ret;
@@ -933,16 +861,24 @@ EXPORT_SYMBOL_GPL(clk_hw_round_rate);
  */
 long clk_round_rate(struct clk *clk, unsigned long rate)
 {
-	unsigned long ret;
+	struct clk_rate_request req;
+	int ret;
 
 	if (!clk)
 		return 0;
 
 	clk_prepare_lock();
-	ret = __clk_round_rate(clk, rate);
+
+	clk_core_get_boundaries(clk->core, &req.min_rate, &req.max_rate);
+	req.rate = rate;
+
+	ret = clk_core_round_rate_nolock(clk->core, &req);
 	clk_prepare_unlock();
 
-	return ret;
+	if (ret)
+		return ret;
+
+	return req.rate;
 }
 EXPORT_SYMBOL_GPL(clk_round_rate);
 
@@ -1711,8 +1647,12 @@ struct clk *clk_get_parent(struct clk *clk)
 {
 	struct clk *parent;
 
+	if (!clk)
+		return NULL;
+
 	clk_prepare_lock();
-	parent = __clk_get_parent(clk);
+	/* TODO: Create a per-user clk and change callers to call clk_put */
+	parent = !clk->core->parent ? NULL : clk->core->parent->hw->clk;
 	clk_prepare_unlock();
 
 	return parent;

include/linux/clk-provider.h

@@ -609,19 +609,14 @@ void devm_clk_unregister(struct device *dev, struct clk *clk);
 const char *__clk_get_name(struct clk *clk);
 const char *clk_hw_get_name(struct clk_hw *hw);
 struct clk_hw *__clk_get_hw(struct clk *clk);
-u8 __clk_get_num_parents(struct clk *clk);
 unsigned int clk_hw_get_num_parents(struct clk_hw *hw);
-struct clk *__clk_get_parent(struct clk *clk);
 struct clk_hw *clk_hw_get_parent(struct clk_hw *hw);
-struct clk *clk_get_parent_by_index(struct clk *clk, u8 index);
 struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw,
 					  unsigned int index);
 unsigned int __clk_get_enable_count(struct clk *clk);
-unsigned long __clk_get_rate(struct clk *clk);
 unsigned long clk_hw_get_rate(struct clk_hw *hw);
 unsigned long __clk_get_flags(struct clk *clk);
 unsigned long clk_hw_get_flags(struct clk_hw *hw);
-bool __clk_is_prepared(struct clk *clk);
 bool clk_hw_is_prepared(struct clk_hw *hw);
 bool __clk_is_enabled(struct clk *clk);
 struct clk *__clk_lookup(const char *name);
@@ -643,7 +638,6 @@ static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
 /*
  * FIXME clock api without lock protection
  */
-unsigned long __clk_round_rate(struct clk *clk, unsigned long rate);
 unsigned long clk_hw_round_rate(struct clk_hw *hw, unsigned long rate);
 
 struct of_device_id;