--- zzzz-none-000/linux-3.10.107/include/linux/clk.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/clk.h	2021-11-10 11:53:56.000000000 +0000
@@ -95,7 +95,7 @@
 #ifdef CONFIG_HAVE_CLK_PREPARE
 int clk_prepare(struct clk *clk);
 #else
-static inline int clk_prepare(struct clk *clk)
+static inline int clk_prepare(struct clk *clk __maybe_unused)
 {
 	might_sleep();
 	return 0;
@@ -114,7 +114,7 @@
 #ifdef CONFIG_HAVE_CLK_PREPARE
 void clk_unprepare(struct clk *clk);
 #else
-static inline void clk_unprepare(struct clk *clk)
+static inline void clk_unprepare(struct clk *clk __maybe_unused)
 {
 	might_sleep();
 }
@@ -369,15 +369,16 @@
 struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
 struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
 #else
-static inline struct clk *of_clk_get(struct device_node *np, int index)
+static inline struct clk *of_clk_get(struct device_node *np __maybe_unused, int index __maybe_unused)
 {
 	return ERR_PTR(-ENOENT);
 }
-static inline struct clk *of_clk_get_by_name(struct device_node *np,
-					     const char *name)
+static inline struct clk *of_clk_get_by_name(struct device_node *np __maybe_unused, const char *name __maybe_unused)
 {
 	return ERR_PTR(-ENOENT);
 }
 #endif
 
+struct clk *__clk_lookup(const char *name);
+
 #endif