power: supply: samsung-sdi-battery: constify ocv table

The power supply core now allows this constification.
Prevent accidental or malicious modification of the data.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20241005-power-supply-battery-const-v1-7-c1f721927048@weissschuh.net
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: t-8ch

drivers/power/supply/samsung-sdi-battery.c

@@ -447,7 +447,7 @@ static const struct power_supply_resistance_temp_table samsung_temp2res[] = {
  * These must be sorted by falling OCV value.
  */
 
-static struct power_supply_battery_ocv_table samsung_ocv_cap_eb485159lu[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_eb485159lu[] = {
 	{ .ocv = 4330000, .capacity = 100},
 	{ .ocv = 4320000, .capacity = 99},
 	{ .ocv = 4283000, .capacity = 95},
@@ -499,7 +499,7 @@ static struct power_supply_battery_ocv_table samsung_ocv_cap_eb485159lu[] = {
 };
 
 /* Same capacity table is used by eb-l1m7flu, eb425161la, eb425161lu */
-static struct power_supply_battery_ocv_table samsung_ocv_cap_1500mah[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_1500mah[] = {
 	{ .ocv = 4328000, .capacity = 100},
 	{ .ocv = 4299000, .capacity = 99},
 	{ .ocv = 4281000, .capacity = 98},
@@ -540,7 +540,7 @@ static struct power_supply_battery_ocv_table samsung_ocv_cap_1500mah[] = {
 	{ .ocv = 3300000, .capacity = 0},
 };
 
-static struct power_supply_battery_ocv_table samsung_ocv_cap_eb535151vu[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_eb535151vu[] = {
 	{ .ocv = 4178000, .capacity = 100},
 	{ .ocv = 4148000, .capacity = 99},
 	{ .ocv = 4105000, .capacity = 95},
@@ -572,7 +572,7 @@ static struct power_supply_battery_ocv_table samsung_ocv_cap_eb535151vu[] = {
 	{ .ocv = 3300000, .capacity = 0},
 };
 
-static struct power_supply_battery_ocv_table samsung_ocv_cap_eb585157lu[] = {
+static const struct power_supply_battery_ocv_table samsung_ocv_cap_eb585157lu[] = {
 	{ .ocv = 4320000, .capacity = 100},
 	{ .ocv = 4296000, .capacity = 99},
 	{ .ocv = 4283000, .capacity = 98},