clk: Extract OF clock helpers in <linux/of_clk.h>

The use of of_clk_get_parent_{count,name}() and of_clk_init() is not
limited to clock providers.

Hence move these helpers into their own header file, so callers that are
not clock providers no longer have to include <linux/clk-provider.h>.

Suggested-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

1 files changed, 1 insertions, 13 deletions

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 210a890008f9..61cb4729f22a 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -13,6 +13,7 @@
 
 #include <linux/io.h>
 #include <linux/of.h>
+#include <linux/of_clk.h>
 
 #ifdef CONFIG_COMMON_CLK
 
@@ -890,13 +891,10 @@ struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec,
 struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data);
 struct clk_hw *of_clk_hw_onecell_get(struct of_phandle_args *clkspec,
 				     void *data);
-unsigned int of_clk_get_parent_count(struct device_node *np);
 int of_clk_parent_fill(struct device_node *np, const char **parents,
 		       unsigned int size);
-const char *of_clk_get_parent_name(struct device_node *np, int index);
 int of_clk_detect_critical(struct device_node *np, int index,
 			    unsigned long *flags);
-void of_clk_init(const struct of_device_id *matches);
 
 #else /* !CONFIG_OF */
 
@@ -943,26 +941,16 @@ of_clk_hw_onecell_get(struct of_phandle_args *clkspec, void *data)
 {
 	return ERR_PTR(-ENOENT);
 }
-static inline unsigned int of_clk_get_parent_count(struct device_node *np)
-{
-	return 0;
-}
 static inline int of_clk_parent_fill(struct device_node *np,
 				     const char **parents, unsigned int size)
 {
 	return 0;
 }
-static inline const char *of_clk_get_parent_name(struct device_node *np,
-						 int index)
-{
-	return NULL;
-}
 static inline int of_clk_detect_critical(struct device_node *np, int index,
 					  unsigned long *flags)
 {
 	return 0;
 }
-static inline void of_clk_init(const struct of_device_id *matches) {}
 #endif /* CONFIG_OF */
 
 /*