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cxgb4: silence shift wrapping static checker warning 

I don't know how large "tp->vlan_shift" is but static checkers worry
about shift wrapping bugs here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2014-01-09 08:34:00 +03:00 committed by David S. Miller
parent 228fdc083b
commit 9ef9730ba8
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/chelsio/cxgb4/l2t.c
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@ -423,7 +423,7 @@ u64 cxgb4_select_ntuple(struct net_device *dev,
* in the Compressed Filter Tuple.
*/
if (tp->vlan_shift >= 0 && l2t->vlan != VLAN_NONE)
ntuple |= (F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift;
ntuple |= (u64)(F_FT_VLAN_VLD | l2t->vlan) << tp->vlan_shift;
if (tp->port_shift >= 0)
ntuple |= (u64)l2t->lport << tp->port_shift;