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authorStephen Boyd <sboyd@codeaurora.org>2015-08-12 22:04:56 +0200
committerMichael Turquette <mturquette@baylibre.com>2015-08-25 01:49:11 +0200
commite7df6f6e21883d7e8b3ad4641c911da8314ef283 (patch)
treef8093aca607b3d00865e3d9b4264d3e90d2c93d2 /drivers/clk/clk.c
parentclk: Hi6220: add stub clock driver (diff)
downloadlinux-e7df6f6e21883d7e8b3ad4641c911da8314ef283.tar.xz
linux-e7df6f6e21883d7e8b3ad4641c911da8314ef283.zip
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>
Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r--drivers/clk/clk.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 128ad748b682..8e6688d1ecbd 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -278,7 +278,7 @@ const char *__clk_get_name(struct clk *clk)
}
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 @@ struct clk_hw *__clk_get_hw(struct clk *clk)
}
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 @@ static struct clk_core *clk_core_get_parent_by_index(struct clk_core *core,
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 @@ out:
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 @@ unsigned long __clk_get_flags(struct clk *clk)
}
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);
}