alx: enable msi-x interrupts by default

Remove the module parameter to enable msi-x support and enable msi-x
interrupts unconditionally by default. This is a preparatory step to enable
multi queue support by default, because this is only working with msi-x
interrupts.
Signed-off-by: Tobias Regnery <tobias.regnery@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/atheros/alx/main.c

@@ -51,10 +51,6 @@
 
 const char alx_drv_name[] = "alx";
 
-static bool msix = false;
-module_param(msix, bool, 0);
-MODULE_PARM_DESC(msix, "Enable msi-x interrupt support");
-
 static void alx_free_txbuf(struct alx_tx_queue *txq, int entry)
 {
 	struct alx_buffer *txb = &txq->bufs[entry];
@@ -1226,7 +1222,7 @@ static int __alx_open(struct alx_priv *alx, bool resume)
 {
 	int err;
 
-	alx_init_intr(alx, msix);
+	alx_init_intr(alx, true);
 
 	if (!resume)
 		netif_carrier_off(alx->dev);