bnx2: Always enable MSI-X on 5709.

Minor change to use MSI-X even if there is only one CPU.  This allows
the CNIC driver to always have a dedicated MSI-X vector to handle
iSCSI events, instead of sharing the MSI vector.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bnx2.c

@@ -6185,7 +6185,7 @@ bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
 	bp->irq_nvecs = 1;
 	bp->irq_tbl[0].vector = bp->pdev->irq;
 
-	if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi && cpus > 1)
+	if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi)
 		bnx2_enable_msix(bp, msix_vecs);
 
 	if ((bp->flags & BNX2_FLAG_MSI_CAP) && !dis_msi &&