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-rw-r--r--common/dps.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/common/dps.c b/common/dps.c
index c5a8ba4045..1950b5a9bd 100644
--- a/common/dps.c
+++ b/common/dps.c
@@ -231,7 +231,7 @@ static int get_battery_target_voltage(int *target_mv)
*
* @return 0 if error occurs, else battery efficient voltage in mV
*/
-int get_efficient_voltage(void)
+static int get_efficient_voltage(void)
{
int eff_mv = 0;
int batt_mv;