This patch adds const attributes to AB8500 power and temperature related
read-only data arrays.
Signed-off-by: Hongbo Zhang <hongbo.zhang@xxxxxxxxxx>
---
drivers/power/ab8500_bmdata.c | 20 ++++++++++----------
drivers/power/ab8500_fg.c | 4 ++--
include/linux/mfd/abx500.h | 6 +++---
3 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/power/ab8500_bmdata.c b/drivers/power/ab8500_bmdata.c
index 05ad966..3cdcdcf 100644
--- a/drivers/power/ab8500_bmdata.c
+++ b/drivers/power/ab8500_bmdata.c
@@ -11,7 +11,7 @@
* Note that the res_to_temp table must be strictly sorted by falling resistance
* values to work.
*/
-static struct abx500_res_to_temp temp_tbl_a_thermistor[] = {
+static const struct abx500_res_to_temp temp_tbl_a_thermistor[] = {
{-5, 53407},
{ 0, 48594},
{ 5, 43804},
@@ -29,7 +29,7 @@ static struct abx500_res_to_temp temp_tbl_a_thermistor[] = {
{65, 12500},
};
-static struct abx500_res_to_temp temp_tbl_b_thermistor[] = {
+static const struct abx500_res_to_temp temp_tbl_b_thermistor[] = {
{-5, 200000},
{ 0, 159024},
{ 5, 151921},
@@ -47,7 +47,7 @@ static struct abx500_res_to_temp temp_tbl_b_thermistor[] = {
{65, 82869},
};
-static struct abx500_v_to_cap cap_tbl_a_thermistor[] = {
+static const struct abx500_v_to_cap cap_tbl_a_thermistor[] = {
{4171, 100},
{4114, 95},
{4009, 83},
@@ -70,7 +70,7 @@ static struct abx500_v_to_cap cap_tbl_a_thermistor[] = {
{3247, 0},
};
-static struct abx500_v_to_cap cap_tbl_b_thermistor[] = {
+static const struct abx500_v_to_cap cap_tbl_b_thermistor[] = {
{4161, 100},
{4124, 98},
{4044, 90},
@@ -93,7 +93,7 @@ static struct abx500_v_to_cap cap_tbl_b_thermistor[] = {
{3250, 0},
};
-static struct abx500_v_to_cap cap_tbl[] = {
+static const struct abx500_v_to_cap cap_tbl[] = {
{4186, 100},
{4163, 99},
{4114, 95},
@@ -124,7 +124,7 @@ static struct abx500_v_to_cap cap_tbl[] = {
* Note that the res_to_temp table must be strictly sorted by falling
* resistance values to work.
*/
-static struct abx500_res_to_temp temp_tbl[] = {
+static const struct abx500_res_to_temp temp_tbl[] = {
{-5, 214834},
{ 0, 162943},
{ 5, 124820},
@@ -146,7 +146,7 @@ static struct abx500_res_to_temp temp_tbl[] = {
* Note that the batres_vs_temp table must be strictly sorted by falling
* temperature values to work.
*/
-static struct batres_vs_temp temp_to_batres_tbl_thermistor[] = {
+static const struct batres_vs_temp temp_to_batres_tbl_thermistor[] = {
{ 40, 120},
{ 30, 135},
{ 20, 165},
@@ -160,7 +160,7 @@ static struct batres_vs_temp temp_to_batres_tbl_thermistor[] = {
* Note that the batres_vs_temp table must be strictly sorted by falling
* temperature values to work.
*/
-static struct batres_vs_temp temp_to_batres_tbl_ext_thermistor[] = {
+static const struct batres_vs_temp temp_to_batres_tbl_ext_thermistor[] = {
{ 60, 300},
{ 30, 300},
{ 20, 300},
@@ -171,7 +171,7 @@ static struct batres_vs_temp temp_to_batres_tbl_ext_thermistor[] = {
};
/* battery resistance table for LI ION 9100 battery */
-static struct batres_vs_temp temp_to_batres_tbl_9100[] = {
+static const struct batres_vs_temp temp_to_batres_tbl_9100[] = {
{ 60, 180},
{ 30, 180},
{ 20, 180},
@@ -547,7 +547,7 @@ int ab8500_bm_of_probe(struct device *dev,
struct device_node *np,
struct abx500_bm_data *bm)
{
- struct batres_vs_temp *tmp_batres_tbl;
+ const struct batres_vs_temp *tmp_batres_tbl;
struct device_node *battery_node;
const char *btech;
int i;
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index 1601d27..c5391f5 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -863,7 +863,7 @@ static int ab8500_fg_bat_voltage(struct ab8500_fg *di)
static int ab8500_fg_volt_to_capacity(struct ab8500_fg *di, int voltage)
{
int i, tbl_size;
- struct abx500_v_to_cap *tbl;
+ const struct abx500_v_to_cap *tbl;
int cap = 0;
tbl = di->bm->bat_type[di->bm->batt_id].v_to_cap_tbl,
@@ -915,7 +915,7 @@ static int ab8500_fg_uncomp_volt_to_capacity(struct ab8500_fg *di)
static int ab8500_fg_battery_resistance(struct ab8500_fg *di)
{
int i, tbl_size;
- struct batres_vs_temp *tbl;
+ const struct batres_vs_temp *tbl;
int resist = 0;
tbl = di->bm->bat_type[di->bm->batt_id].batres_tbl;
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index 33b0253..3301b20 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -183,11 +183,11 @@ struct abx500_battery_type {
int low_high_vol_lvl;
int battery_resistance;
int n_temp_tbl_elements;
- struct abx500_res_to_temp *r_to_t_tbl;
+ const struct abx500_res_to_temp *r_to_t_tbl;
int n_v_cap_tbl_elements;
- struct abx500_v_to_cap *v_to_cap_tbl;
+ const struct abx500_v_to_cap *v_to_cap_tbl;
int n_batres_tbl_elements;
- struct batres_vs_temp *batres_tbl;
+ const struct batres_vs_temp *batres_tbl;
};
/**
--
1.8.0
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