staging: typec: tcpci: mark expected switch fall-through in tcpci_to_typec_cc

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index 4636804ea1a49c242fbadb7e0f67e20944350166..b6abaf79ef0b018094d2d9c03d61de13bc09d4f3 100644 (file)
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -139,6 +139,7 @@ static enum typec_cc_status tcpci_to_typec_cc(unsigned int cc, bool sink)
        case 0x3:
                if (sink)
                        return TYPEC_CC_RP_3_0;
+               /* fall through */
        case 0x0:
        default:
                return TYPEC_CC_OPEN;