On Mon, May 24, 2021 at 6:26 AM Wei Yongjun <weiyongjun1@xxxxxxxxxx> wrote:
>
> 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>
Reviewed-by: Badhri Jagan Sridharan <badhri@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;
>
