net: cassini: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of just letting the code
fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 9ff894ba8d3eab8f4bbb61e9ec3330c16c724c82..54f45d8c79a7a6a8caedd0652becadcfaf0dd24c 100644 (file)
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -1599,6 +1599,7 @@ static inline int cas_mdio_link_not_up(struct cas *cp)
                        cas_phy_write(cp, MII_BMCR, val);
                        break;
                }
+               break;
        default:
                break;
        }