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igb: e1000_82575: Mark expected switch fall-through

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

Addresses-Coverity-ID: 114799 ("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 18:22:57 -05:00 • committed by David S. Miller
parent 7e9660ff6f
commit b9e0e23f91
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/intel/igb/e1000_82575.c
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@ -1708,6 +1708,7 @@ static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
case E1000_CTRL_EXT_LINK_MODE_1000BASE_KX:
/* disable PCS autoneg and support parallel detect only */
pcs_autoneg = false;
/* fall through */
default:
if (hw->mac.type == e1000_82575 ||
hw->mac.type == e1000_82576) {