Skip to contentSkip to conversation

power: supply: Change rk817_chg_cur_to_reg to int

PATCH In review Chris Morgan 2 participants 2 messages Oct 10, 2022 – Oct 19, 2022 Power supply

lore
Share & tools
lore
#0 lore raw

PATCH 1/1 power: supply: Change rk817_chg_cur_to_reg to int

From: Chris Morgan <[email protected]>

Change return value of rk817_chg_cur_to_reg from u8 to int. If the function fails to find a suitable value it returns a -EINVAL, but defined as a u8 it would not return correctly. Additionally, change defined variable that stores return value from u8 to int.

Fixes 11cb8da0189b (power: supply: Add charger driver for Rockchip

RK817)

---
 drivers/power/supply/rk817_charger.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
drivers/power/supply/rk817_charger.c +3 -3
index 635f051b0821..305354d99177 100644
@@ -121,7 +121,7 @@ struct rk817_charger {
 #define ADC_TO_CHARGE_UAH(adc_value, res_div)	\
 	(adc_value / 3600 * 172 / res_div)
 
-static u8 rk817_chg_cur_to_reg(u32 chg_cur_ma)
+static int rk817_chg_cur_to_reg(u32 chg_cur_ma)
 {
 	if (chg_cur_ma >= 3500)
 		return CHG_3_5A;
@@ -864,8 +864,8 @@ static int rk817_battery_init(struct rk817_charger *charger,
 {
 	struct rk808 *rk808 = charger->rk808;
 	u32 tmp, max_chg_vol_mv, max_chg_cur_ma;
-	u8 max_chg_vol_reg, chg_term_i_reg, max_chg_cur_reg;
-	int ret, chg_term_ma;
+	u8 max_chg_vol_reg, chg_term_i_reg;
+	int ret, chg_term_ma, max_chg_cur_reg;
 	u8 bulk_reg[2];
 
 	/* Get initial plug state */
Signature · 1 line
2.25.1
#1 lore raw

Hi,

Quoted 9 lines · Chris Morgan

From: Chris Morgan <[email protected]>

Change return value of rk817_chg_cur_to_reg from u8 to int. If the function fails to find a suitable value it returns a -EINVAL, but defined as a u8 it would not return correctly. Additionally, change defined variable that stores return value from u8 to int.

Fixes 11cb8da0189b (power: supply: Add charger driver for Rockchip

RK817)

Wrong format, must be one line and title should be in quotes in addition to the brackets. (I fixed this while applying)

Quoted 3 lines

---

Thanks, queued to fixes branch.

-- Sebastian

Quoted 30 lines
 drivers/power/supply/rk817_charger.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
drivers/power/supply/rk817_charger.c +3 -3
index 635f051b0821..305354d99177 100644
@@ -121,7 +121,7 @@ struct rk817_charger {
 #define ADC_TO_CHARGE_UAH(adc_value, res_div)	\
 	(adc_value / 3600 * 172 / res_div)
 
-static u8 rk817_chg_cur_to_reg(u32 chg_cur_ma)
+static int rk817_chg_cur_to_reg(u32 chg_cur_ma)
 {
 	if (chg_cur_ma >= 3500)
 		return CHG_3_5A;
@@ -864,8 +864,8 @@ static int rk817_battery_init(struct rk817_charger *charger,
 {
 	struct rk808 *rk808 = charger->rk808;
 	u32 tmp, max_chg_vol_mv, max_chg_cur_ma;
-	u8 max_chg_vol_reg, chg_term_i_reg, max_chg_cur_reg;
-	int ret, chg_term_ma;
+	u8 max_chg_vol_reg, chg_term_i_reg;
+	int ret, chg_term_ma, max_chg_cur_reg;
 	u8 bulk_reg[2];
 
 	/* Get initial plug state */
Signature · 1 line
2.25.1