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igb_main: Mark expected switch fall-throughs 

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

Addresses-Coverity-ID: 200521 ("Missing break in switch")
Addresses-Coverity-ID: 114797 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2018-08-07 18:22:22 -05:00 committed by David S. Miller
parent c8581f2bb5
commit 7e9660ff6f
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/intel/igb/igb_main.c
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@ -5176,6 +5176,7 @@ bool igb_has_link(struct igb_adapter *adapter)
case e1000_media_type_copper: case e1000_media_type_copper:
if (!hw->mac.get_link_status) if (!hw->mac.get_link_status)
return true; return true;
/* fall through */
case e1000_media_type_internal_serdes: case e1000_media_type_internal_serdes:
hw->mac.ops.check_for_link(hw); hw->mac.ops.check_for_link(hw);
link_active = !hw->mac.get_link_status; link_active = !hw->mac.get_link_status;
@ -5836,6 +5837,7 @@ csum_failed:
type_tucmd = E1000_ADVTXD_TUCMD_L4T_SCTP; type_tucmd = E1000_ADVTXD_TUCMD_L4T_SCTP;
break; break;
} }
/* fall through */
default: default:
skb_checksum_help(skb); skb_checksum_help(skb);
goto csum_failed; goto csum_failed;