If qede driver was loaded on a device configured for iWARP
the l2 mutex wouldn't be allocated, and some l2 related
resources wouldn't be freed.
fixes: 
c851a9dc4359 ("qed: Introduce iWARP personality")
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 
 
 void qed_l2_setup(struct qed_hwfn *p_hwfn)
 {
-       if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
-           p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+       if (!QED_IS_L2_PERSONALITY(p_hwfn))
                return;
 
        mutex_init(&p_hwfn->p_l2_info->lock);
 {
        u32 i;
 
-       if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
-           p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
+       if (!QED_IS_L2_PERSONALITY(p_hwfn))
                return;
 
        if (!p_hwfn->p_l2_info)