netdev: bfin_mac: drop useless IRQF_SHARED from Blackfin EMAC interrupt

The IRQ used by the Blackfin EMAC is internal to the peripheral and cannot
be used to generate any other interrupt, so there is no point in marking it
as IRQF_SHARED.
Signed-off-by: NMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: NMike Frysinger <vapier@gentoo.org>
Signed-off-by: NBryan Wu <cooloney@kernel.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/bfin_mac.c

@@ -1108,7 +1108,7 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
 	/* now, enable interrupts */
 	/* register irq handler */
 	rc = request_irq(IRQ_MAC_RX, bfin_mac_interrupt,
-			IRQF_DISABLED | IRQF_SHARED, "EMAC_RX", ndev);
+			IRQF_DISABLED, "EMAC_RX", ndev);
 	if (rc) {
 		dev_err(&pdev->dev, "Cannot request Blackfin MAC RX IRQ!\n");
 		rc = -EBUSY;