[PATCH v9 3/8] opp: Change type of dev_pm_opp_attach_genpd(names) argument

Dmitry Osipenko
2021-08-27T01:38:06Z

Elements of the 'names' array are not changed by the code, constify them
for consistency.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/opp/core.c | 6 +++---
include/linux/pm_opp.h | 8 ++++----
2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index e26da1d4d6be..8d947e4f8c68 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2349,12 +2349,12 @@ static void _opp_detach_genpd(struct opp_table *opp_table)
* "required-opps" are added in DT.
*/
struct opp_table *dev_pm_opp_attach_genpd(struct device *dev,
- const char **names, struct device ***virt_devs)
+ const char * const *names, struct device ***virt_devs)
{
struct opp_table *opp_table;
struct device *virt_dev;
int index = 0, ret = -EINVAL;
- const char **name = names;
+ const char * const *name = names;

opp_table = _add_opp_table(dev, false);
if (IS_ERR(opp_table))
@@ -2458,7 +2458,7 @@ static void devm_pm_opp_detach_genpd(void *data)
*
* Return: 0 on success and errorno otherwise.
*/
-int devm_pm_opp_attach_genpd(struct device *dev, const char **names,
+int devm_pm_opp_attach_genpd(struct device *dev, const char * const *names,
struct device ***virt_devs)
{
struct opp_table *opp_table;
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 57e75144dd88..b77f2b41c30b 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -156,9 +156,9 @@ int devm_pm_opp_set_clkname(struct device *dev, const char *name);
struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
int devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
-struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
+struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs);
void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
-int devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
+int devm_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs);
struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
@@ -377,7 +377,7 @@ static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name)
return -EOPNOTSUPP;
}

-static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs)
+static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char * const *names, struct device ***virt_devs)
{
return ERR_PTR(-EOPNOTSUPP);
}
@@ -385,7 +385,7 @@ static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, cons
static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}

static inline int devm_pm_opp_attach_genpd(struct device *dev,
- const char **names,
+ const char * const *names,
struct device ***virt_devs)
{
return -EOPNOTSUPP;
--
2.32.0