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authorSascha Hauer <s.hauer@pengutronix.de>2015-03-31 20:16:52 +0200
committerStephen Boyd <sboyd@codeaurora.org>2015-05-05 22:50:03 -0700
commit2893c379461a208b3059f55dfe4dafa06b4aa46a (patch)
tree8df8cc5a29369089757c971fcfe94f044f6674b8
parent396e339a77d58d1f2679bef95025e250f6578cd0 (diff)
clk: make strings in parent name arrays const
The clk functions and structs declare the parent_name arrays as 'const char **parent_names' which means the parent name strings are const, but the array itself is not. Use 'const char * const * parent_names' instead which also makes the array const. This allows us to put the parent_name arrays into the __initconst section. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> [sboyd@codeaurora.org: Squelch 80-character checkpatch warnings] Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
-rw-r--r--drivers/clk/clk-composite.c2
-rw-r--r--drivers/clk/clk-mux.c6
-rw-r--r--include/linux/clk-provider.h10
3 files changed, 11 insertions, 7 deletions
diff --git a/drivers/clk/clk-composite.c b/drivers/clk/clk-composite.c
index 956b7e54fa1c..077f4c7148f1 100644
--- a/drivers/clk/clk-composite.c
+++ b/drivers/clk/clk-composite.c
@@ -188,7 +188,7 @@ static void clk_composite_disable(struct clk_hw *hw)
}
struct clk *clk_register_composite(struct device *dev, const char *name,
- const char **parent_names, int num_parents,
+ const char * const *parent_names, int num_parents,
struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index 69a094c3783d..6066a01b20ea 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -114,7 +114,8 @@ const struct clk_ops clk_mux_ro_ops = {
EXPORT_SYMBOL_GPL(clk_mux_ro_ops);
struct clk *clk_register_mux_table(struct device *dev, const char *name,
- const char **parent_names, u8 num_parents, unsigned long flags,
+ const char * const *parent_names, u8 num_parents,
+ unsigned long flags,
void __iomem *reg, u8 shift, u32 mask,
u8 clk_mux_flags, u32 *table, spinlock_t *lock)
{
@@ -166,7 +167,8 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
EXPORT_SYMBOL_GPL(clk_register_mux_table);
struct clk *clk_register_mux(struct device *dev, const char *name,
- const char **parent_names, u8 num_parents, unsigned long flags,
+ const char * const *parent_names, u8 num_parents,
+ unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
u8 clk_mux_flags, spinlock_t *lock)
{
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index df695313f975..5378c2aba4d2 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -209,7 +209,7 @@ struct clk_ops {
struct clk_init_data {
const char *name;
const struct clk_ops *ops;
- const char **parent_names;
+ const char * const *parent_names;
u8 num_parents;
unsigned long flags;
};
@@ -426,12 +426,14 @@ extern const struct clk_ops clk_mux_ops;
extern const struct clk_ops clk_mux_ro_ops;
struct clk *clk_register_mux(struct device *dev, const char *name,
- const char **parent_names, u8 num_parents, unsigned long flags,
+ const char * const *parent_names, u8 num_parents,
+ unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
u8 clk_mux_flags, spinlock_t *lock);
struct clk *clk_register_mux_table(struct device *dev, const char *name,
- const char **parent_names, u8 num_parents, unsigned long flags,
+ const char * const *parent_names, u8 num_parents,
+ unsigned long flags,
void __iomem *reg, u8 shift, u32 mask,
u8 clk_mux_flags, u32 *table, spinlock_t *lock);
@@ -518,7 +520,7 @@ struct clk_composite {
};
struct clk *clk_register_composite(struct device *dev, const char *name,
- const char **parent_names, int num_parents,
+ const char * const *parent_names, int num_parents,
struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
struct clk_hw *gate_hw, const struct clk_ops *gate_ops,