The GCC complains the following case when compiling kernel.
drivers/power/supply/cpcap-charger.c:563:5: warning: symbol
'cpcap_charger_voltage_to_regval' was not declared. Should it be static?
Signed-off-by: zhong jiang <zhongji...@huawei.com>
---
drivers/power/supply/cpcap-charger.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/power/supply/cpcap-charger.c
b/drivers/power/supply/cpcap-charger.c
index 40d96b8..c0d452e 100644
--- a/drivers/power/supply/cpcap-charger.c
+++ b/drivers/power/supply/cpcap-charger.c
@@ -560,7 +560,7 @@ static void cpcap_charger_update_state(struct
cpcap_charger_ddata *ddata,
dev_dbg(ddata->dev, "state: %s\n", status);
}
-int cpcap_charger_voltage_to_regval(int voltage)
+static int cpcap_charger_voltage_to_regval(int voltage)
{
int offset;
--
1.7.12.4
