2 files changed, 2 insertions, 2 deletions

diff --git a/firmware/target/arm/imx233/debug-imx233.c b/firmware/target/arm/imx233/debug-imx233.c
index 228d2abcdb..82ad86f148 100644
--- a/firmware/target/arm/imx233/debug-imx233.c
+++ b/firmware/target/arm/imx233/debug-imx233.c
@@ -153,7 +153,7 @@ bool dbg_hw_info_adc(void)
         lcd_clear_display();
 
         /* add battery readout in mV, this it is not the direct output of a channel */
-        lcd_putsf(0, 0, "Battery(mV) %d", battery_adc_voltage());
+        lcd_putsf(0, 0, "Battery(mV) %d", _battery_voltage());
         for(unsigned i = 0; i < NUM_ADC_CHANNELS; i++)
         {
             lcd_putsf(0, i + 1, "%s %d", imx233_adc_channel_name[i],
diff --git a/firmware/target/arm/imx233/powermgmt-imx233.c b/firmware/target/arm/imx233/powermgmt-imx233.c
index 87c48e7655..0f3336d602 100644
--- a/firmware/target/arm/imx233/powermgmt-imx233.c
+++ b/firmware/target/arm/imx233/powermgmt-imx233.c
@@ -38,7 +38,7 @@ static int timeout_topping_off; /* timeout before stopping charging after toppin
 static int timeout_4p2_ilimit_increase; /* timeout before increasing 4p2 ilimit */
 
 /* Returns battery voltage from ADC [millivolts] */
-unsigned int battery_adc_voltage(void)
+int _battery_voltage(void)
 {
     /* battery value is in 8mV LSB */
     return __XTRACT(HW_POWER_BATTMONITOR, BATT_VAL) * 8;