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Commit e7df6f6e authored by Stephen Boyd's avatar Stephen Boyd Committed by Michael Turquette
Browse files

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: default avatarStephen Boyd <sboyd@codeaurora.org>
parent c1628a2c

drivers/clk/clk.c

+8 −7
Original line number Diff line number Diff line
@@ -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 @@ static unsigned long clk_core_get_rate_nolock(struct clk_core *core) 
	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);

}

include/linux/clk-provider.h

+7 −7
Original line number Diff line number Diff line
@@ -607,17 +607,17 @@ void devm_clk_unregister(struct device *dev, struct clk *clk); 


/* helper functions */

const char *__clk_get_name(struct clk *clk);

const char *clk_hw_get_name(struct clk_hw *hw);

const char *clk_hw_get_name(const struct clk_hw *hw);

struct clk_hw *__clk_get_hw(struct clk *clk);

unsigned int clk_hw_get_num_parents(struct clk_hw *hw);

struct clk_hw *clk_hw_get_parent(struct clk_hw *hw);

struct clk_hw *clk_hw_get_parent_by_index(struct clk_hw *hw,

unsigned int clk_hw_get_num_parents(const struct clk_hw *hw);

struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw);

struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw,

					  unsigned int index);

unsigned int __clk_get_enable_count(struct clk *clk);

unsigned long clk_hw_get_rate(struct clk_hw *hw);

unsigned long clk_hw_get_rate(const struct clk_hw *hw);

unsigned long __clk_get_flags(struct clk *clk);

unsigned long clk_hw_get_flags(struct clk_hw *hw);

bool clk_hw_is_prepared(struct clk_hw *hw);

unsigned long clk_hw_get_flags(const struct clk_hw *hw);

bool clk_hw_is_prepared(const struct clk_hw *hw);

bool __clk_is_enabled(struct clk *clk);

struct clk *__clk_lookup(const char *name);

int __clk_mux_determine_rate(struct clk_hw *hw,