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Subject[PATCH 2/4] clk: Constify parent name arrays
Date
Drivers should be able to declare their arrays of parent names as const
so the APIs need to accept const arguments.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/clk/clk-fixed-rate.c | 2 +-
drivers/clk/clk-mux.c | 2 +-
drivers/clk/clk.c | 2 +-
include/linux/clk-private.h | 2 +-
include/linux/clk-provider.h | 6 +++---
5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
index cf84e41..16bf679 100644
--- a/drivers/clk/clk-fixed-rate.c
+++ b/drivers/clk/clk-fixed-rate.c
@@ -44,7 +44,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
unsigned long fixed_rate)
{
struct clk_fixed_rate *fixed;
- char **parent_names = NULL;
+ const char **parent_names = NULL;

fixed = kzalloc(sizeof(struct clk_fixed_rate), GFP_KERNEL);

diff --git a/drivers/clk/clk-mux.c b/drivers/clk/clk-mux.c
index c71ad1f..bf9f42e 100644
--- a/drivers/clk/clk-mux.c
+++ b/drivers/clk/clk-mux.c
@@ -91,7 +91,7 @@ struct clk_ops clk_mux_ops = {
EXPORT_SYMBOL_GPL(clk_mux_ops);

struct clk *clk_register_mux(struct device *dev, const char *name,
- char **parent_names, u8 num_parents, unsigned long flags,
+ const char **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/drivers/clk/clk.c b/drivers/clk/clk.c
index 9cf6f59..33ef0df 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1322,7 +1322,7 @@ out:
*/
struct clk *clk_register(struct device *dev, const char *name,
const struct clk_ops *ops, struct clk_hw *hw,
- char **parent_names, u8 num_parents, unsigned long flags)
+ const char **parent_names, u8 num_parents, unsigned long flags)
{
struct clk *clk;

diff --git a/include/linux/clk-private.h b/include/linux/clk-private.h
index 5e4312b..164e115 100644
--- a/include/linux/clk-private.h
+++ b/include/linux/clk-private.h
@@ -30,7 +30,7 @@ struct clk {
const struct clk_ops *ops;
struct clk_hw *hw;
struct clk *parent;
- char **parent_names;
+ const char **parent_names;
struct clk **parents;
u8 num_parents;
unsigned long rate;
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 5508897..340acbc 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -212,7 +212,7 @@ struct clk_divider {
u8 width;
u8 flags;
spinlock_t *lock;
- char *parent[1];
+ const char *parent[1];
};

#define CLK_DIVIDER_ONE_BASED BIT(0)
@@ -253,7 +253,7 @@ struct clk_mux {
#define CLK_MUX_INDEX_BIT BIT(1)

struct clk *clk_register_mux(struct device *dev, const char *name,
- char **parent_names, u8 num_parents, unsigned long flags,
+ const char **parent_names, u8 num_parents, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
u8 clk_mux_flags, spinlock_t *lock);

@@ -274,7 +274,7 @@ struct clk *clk_register_mux(struct device *dev, const char *name,
*/
struct clk *clk_register(struct device *dev, const char *name,
const struct clk_ops *ops, struct clk_hw *hw,
- char **parent_names, u8 num_parents, unsigned long flags);
+ const char **parent_names, u8 num_parents, unsigned long flags);

/* helper functions */
const char *__clk_get_name(struct clk *clk);
--
1.7.9.1


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