[PATCH 1/7] power: supply: core: constify power_supply_battery_info::resist_table

[Thomas Weißschuh]

The power supply core never modifies the resist table.
Reflect this in the API, so drivers can mark their static tables as
const.

Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
 drivers/power/supply/power_supply_core.c | 4 ++--
 include/linux/power_supply.h             | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 49534458a9f7d3f6d7c01bd91fa1bb6ed23bc7ad..a01703fa83c0d90ec630782e67aa3c2c406d51dd 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -798,7 +798,7 @@ int power_supply_get_battery_info(struct power_supply *psy,
 		goto out_ret_pointer;
 
 	info->resist_table_size = len / (2 * sizeof(__be32));
-	resist_table = info->resist_table = devm_kcalloc(&psy->dev,
+	info->resist_table = resist_table = devm_kcalloc(&psy->dev,
 							 info->resist_table_size,
 							 sizeof(*resist_table),
 							 GFP_KERNEL);
@@ -982,7 +982,7 @@ EXPORT_SYMBOL_GPL(power_supply_battery_info_get_prop);
  *
  * Return: the battery internal resistance percent
  */
-int power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
+int power_supply_temp2resist_simple(const struct power_supply_resistance_temp_table *table,
 				    int table_len, int temp)
 {
 	int i, high, low;
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 910d407ebe6323aaf4b31f0081f2cdd4be43a9fa..9253411c105f27177181f9b0a84285a7b24bc954 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -752,7 +752,7 @@ struct power_supply_battery_info {
 	int temp_max;
 	struct power_supply_battery_ocv_table *ocv_table[POWER_SUPPLY_OCV_TEMP_MAX];
 	int ocv_table_size[POWER_SUPPLY_OCV_TEMP_MAX];
-	struct power_supply_resistance_temp_table *resist_table;
+	const struct power_supply_resistance_temp_table *resist_table;
 	int resist_table_size;
 	const struct power_supply_vbat_ri_table *vbat2ri_discharging;
 	int vbat2ri_discharging_size;
@@ -805,7 +805,7 @@ power_supply_find_ocv2cap_table(struct power_supply_battery_info *info,
 extern int power_supply_batinfo_ocv2cap(struct power_supply_battery_info *info,
 					int ocv, int temp);
 extern int
-power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *table,
+power_supply_temp2resist_simple(const struct power_supply_resistance_temp_table *table,
 				int table_len, int temp);
 extern int power_supply_vbat2ri(struct power_supply_battery_info *info,
 				int vbat_uv, bool charging);

-- 
2.46.2