cxgb4/t4_hw: mark expected switch fall-throughs

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

Addresses-Coverity-ID: 114777 ("Missing break in switch")
Addresses-Coverity-ID: 114778 ("Missing break in switch")
Addresses-Coverity-ID: 114779 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 2d9943f..5fe5d16 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -7504,10 +7504,13 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
                switch (nmac) {
                case 5:
                        memcpy(mac + 24, c.nmac3, sizeof(c.nmac3));
+                       /* Fall through */
                case 4:
                        memcpy(mac + 18, c.nmac2, sizeof(c.nmac2));
+                       /* Fall through */
                case 3:
                        memcpy(mac + 12, c.nmac1, sizeof(c.nmac1));
+                       /* Fall through */
                case 2:
                        memcpy(mac + 6,  c.nmac0, sizeof(c.nmac0));
                }