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Subject[PATCH] pinctrl: add one more "const" for generic function groups
Date
From: Rafał Miłecki <rafal@milecki.pl>

Generic code doesn't modify those strings and .get_function_groups
callback has that extra "const" as well. This allows more flexibility in
GENERIC_PINMUX_FUNCTIONS users.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
drivers/pinctrl/pinmux.c | 2 +-
drivers/pinctrl/pinmux.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 6cdbd9ccf2f0..f94d43b082d9 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -875,7 +875,7 @@ EXPORT_SYMBOL_GPL(pinmux_generic_get_function);
*/
int pinmux_generic_add_function(struct pinctrl_dev *pctldev,
const char *name,
- const char **groups,
+ const char * const *groups,
const unsigned int num_groups,
void *data)
{
diff --git a/drivers/pinctrl/pinmux.h b/drivers/pinctrl/pinmux.h
index 78c3a31be882..72fcf03eaa43 100644
--- a/drivers/pinctrl/pinmux.h
+++ b/drivers/pinctrl/pinmux.h
@@ -129,7 +129,7 @@ static inline void pinmux_init_device_debugfs(struct dentry *devroot,
*/
struct function_desc {
const char *name;
- const char **group_names;
+ const char * const *group_names;
int num_group_names;
void *data;
};
@@ -150,7 +150,7 @@ struct function_desc *pinmux_generic_get_function(struct pinctrl_dev *pctldev,

int pinmux_generic_add_function(struct pinctrl_dev *pctldev,
const char *name,
- const char **groups,
+ const char * const *groups,
unsigned const num_groups,
void *data);

--
2.31.1
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