natsemi/macsonic: Remove superfluous interrupt disable/restore

As of commit e4dc601b ("m68k: Disable/restore interrupts in
hwreg_present()/hwreg_write()"), this is no longer needed.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/natsemi/macsonic.c

@@ -326,13 +326,9 @@ static int mac_onboard_sonic_probe(struct net_device *dev)
 	    macintosh_config->ident == MAC_MODEL_P588 ||
 	    macintosh_config->ident == MAC_MODEL_P575 ||
 	    macintosh_config->ident == MAC_MODEL_C610) {
-		unsigned long flags;
 		int card_present;
 
-		local_irq_save(flags);
 		card_present = hwreg_present((void*)ONBOARD_SONIC_REGISTERS);
-		local_irq_restore(flags);
-
 		if (!card_present) {
 			printk("none.\n");
 			return -ENODEV;