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

[Gustavo A. R. Silva]

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

Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
 drivers/staging/typec/tcpci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index 4636804..b6abaf7 100644
--- 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;
-- 
2.7.4