[PATCH 12/45] clk: No-op CLK_OF_DECLARE if not enabled

[Andrey Smirnov]

Instead of wrapping each defenition of CLK_OF_DECLARE hook with
preprocessor guards, change the definition of CLK_OF_DECLARE to expand
into no-op if COMMON_CLK_OF_PROVIDER is not enabled.

Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
---
 drivers/clk/clk-fixed-factor.c | 2 --
 drivers/clk/clk-fixed.c        | 3 +--
 include/linux/clk.h            | 6 +++++-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
index a3dbf33..0be4855 100644
--- a/drivers/clk/clk-fixed-factor.c
+++ b/drivers/clk/clk-fixed-factor.c
@@ -93,7 +93,6 @@ struct clk *clk_fixed_factor(const char *name,
 	return &f->clk;
 }
 
-#if defined(CONFIG_COMMON_CLK_OF_PROVIDER)
 /**
  * of_fixed_factor_clk_setup() - Setup function for simple fixed factor clock
  */
@@ -127,4 +126,3 @@ static int of_fixed_factor_clk_setup(struct device_node *node)
 }
 CLK_OF_DECLARE(fixed_factor_clk, "fixed-factor-clock",
 		of_fixed_factor_clk_setup);
-#endif
diff --git a/drivers/clk/clk-fixed.c b/drivers/clk/clk-fixed.c
index f0f7fba..9fa9a93 100644
--- a/drivers/clk/clk-fixed.c
+++ b/drivers/clk/clk-fixed.c
@@ -55,7 +55,6 @@ struct clk *clk_fixed(const char *name, int rate)
 	return &fix->clk;
 }
 
-#if defined(CONFIG_COMMON_CLK_OF_PROVIDER)
 /**
  * of_fixed_clk_setup() - Setup function for simple fixed rate clock
  */
@@ -76,4 +75,4 @@ static int of_fixed_clk_setup(struct device_node *node)
 	return of_clk_add_provider(node, of_clk_src_simple_get, clk);
 }
 CLK_OF_DECLARE(fixed_clk, "fixed-clock", of_fixed_clk_setup);
-#endif
+
diff --git a/include/linux/clk.h b/include/linux/clk.h
index a061398..f705532 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -324,12 +324,13 @@ struct clk *clk_register_composite(const char *name,
 struct device_node;
 struct of_phandle_args;
 
+#if defined(CONFIG_COMMON_CLK_OF_PROVIDER)
+
 #define CLK_OF_DECLARE(name, compat, fn)				\
 const struct of_device_id __clk_of_table_##name				\
 __attribute__ ((unused,section (".__clk_of_table"))) \
 	= { .compatible = compat, .data = fn }
 
-#if defined(CONFIG_COMMON_CLK_OF_PROVIDER)
 int of_clk_add_provider(struct device_node *np,
 			struct clk *(*clk_src_get)(struct of_phandle_args *args,
 						   void *data),
@@ -354,6 +355,9 @@ int of_clk_parent_fill(struct device_node *np, const char **parents,
 		       unsigned int size);
 int of_clk_init(struct device_node *root, const struct of_device_id *matches);
 #else
+
+#define CLK_OF_DECLARE(name, compat, fn)
+
 static inline struct clk *of_clk_get(struct device_node *np, int index)
 {
 	return ERR_PTR(-ENOENT);
-- 
2.9.3