The sparse tool complains as follows:
drivers/usb/typec/tcpm/tcpci.c:118:5: warning:
symbol 'tcpci_apply_rc' was not declared. Should it be static?
This symbol is not used outside of tcpci.c, so marks it static.
Fixes: 7257fbc7c598 ("usb: typec: tcpci: Implement callback for apply_rc")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
drivers/usb/typec/tcpm/tcpci.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index 34b5095cc84f..22862345d1ab 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -115,7 +115,8 @@ static int tcpci_set_cc(struct tcpc_dev *tcpc, enum typec_cc_status cc)
return 0;
}
-int tcpci_apply_rc(struct tcpc_dev *tcpc, enum typec_cc_status cc, enum typec_cc_polarity polarity)
+static int tcpci_apply_rc(struct tcpc_dev *tcpc, enum typec_cc_status cc,
+ enum typec_cc_polarity polarity)
{
struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
unsigned int reg;
