PM / OPP: Make local function ti_opp_supply_set_opp() static

Fixes the following sparse warning:

drivers/opp/ti-opp-supply.c:276:5: warning:
 symbol 'ti_opp_supply_set_opp' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c
index 44dae3e51aac..370eff3acd8a 100644
--- a/drivers/opp/ti-opp-supply.c
+++ b/drivers/opp/ti-opp-supply.c
@@ -273,7 +273,7 @@ static int _opp_set_voltage(struct device *dev,
  *
  * Return: If successful, 0, else appropriate error value.
  */
-int ti_opp_supply_set_opp(struct dev_pm_set_opp_data *data)
+static int ti_opp_supply_set_opp(struct dev_pm_set_opp_data *data)
 {
         struct dev_pm_opp_supply *old_supply_vdd = &data->old_opp.supplies[0];
         struct dev_pm_opp_supply *old_supply_vbb = &data->old_opp.supplies[1];