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

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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>
This commit is contained in:
Gustavo A. R. Silva 2017-10-10 14:13:58 -05:00 committed by Greg Kroah-Hartman
parent bc7d21ca2c
commit 116d8eea59
1 changed files with 1 additions and 0 deletions
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drivers/staging/typec/tcpci.c
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@ -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;