commit e7df6f6e21883d7e8b3ad4641c911da8314ef283
author Stephen Boyd <sboyd@codeaurora.org> Wed Aug 12 13:04:56 2015 -0700
committer Michael Turquette <mturquette@baylibre.com> Mon Aug 24 16:49:11 2015 -0700
tree f8093aca607b3d00865e3d9b4264d3e90d2c93d2
parent c1628a2c416da947f5afac615d53189250fa49cb

clk: Constify clk_hw argument to provider APIs

We don't modify the clk_hw argument in these functions, so it's
safe to mark it as const.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

drivers/clk/clk.c

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 128ad74..8e6688d 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -278,7 +278,7 @@
 }
 EXPORT_SYMBOL_GPL(__clk_get_name);
 
-const char *clk_hw_get_name(struct clk_hw *hw)
+const char *clk_hw_get_name(const struct clk_hw *hw)
 {
 	return hw->core->name;
 }
@@ -290,13 +290,13 @@
 }
 EXPORT_SYMBOL_GPL(__clk_get_hw);
 
-unsigned int clk_hw_get_num_parents(struct clk_hw *hw)
+unsigned int clk_hw_get_num_parents(const struct clk_hw *hw)
 {
 	return hw->core->num_parents;
 }
 EXPORT_SYMBOL_GPL(clk_hw_get_num_parents);
 
-struct clk_hw *clk_hw_get_parent(struct clk_hw *hw)
+struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw)
 {
 	return hw->core->parent ? hw->core->parent->hw : NULL;
 }
@@ -359,7 +359,8 @@
 		return core->parents[index];
 }
 
-struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw, unsigned int index)
+struct clk_hw *
+clk_hw_get_parent_by_index(const struct clk_hw *hw, unsigned int index)
 {
 	struct clk_core *parent;
 
@@ -395,7 +396,7 @@
 	return ret;
 }
 
-unsigned long clk_hw_get_rate(struct clk_hw *hw)
+unsigned long clk_hw_get_rate(const struct clk_hw *hw)
 {
 	return clk_core_get_rate_nolock(hw->core);
 }
@@ -415,13 +416,13 @@
 }
 EXPORT_SYMBOL_GPL(__clk_get_flags);
 
-unsigned long clk_hw_get_flags(struct clk_hw *hw)
+unsigned long clk_hw_get_flags(const struct clk_hw *hw)
 {
 	return hw->core->flags;
 }
 EXPORT_SYMBOL_GPL(clk_hw_get_flags);
 
-bool clk_hw_is_prepared(struct clk_hw *hw)
+bool clk_hw_is_prepared(const struct clk_hw *hw)
 {
 	return clk_core_is_prepared(hw->core);
 }