m68k/irq: Remove obsolete IRQ_FLG_* users

The m68k core irq code stopped honoring these flags during the irq
restructuring in 2006.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 1ad4e9d..a5462cc 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -305,15 +305,13 @@
 {
 	if (iop_ism_present) {
 		if (oss_present) {
-			if (request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq,
-					IRQ_FLG_LOCK, "ISM IOP",
-					(void *) IOP_NUM_ISM))
+			if (request_irq(OSS_IRQLEV_IOPISM, iop_ism_irq, 0,
+					"ISM IOP", (void *)IOP_NUM_ISM))
 				pr_err("Couldn't register ISM IOP interrupt\n");
 			oss_irq_enable(IRQ_MAC_ADB);
 		} else {
-			if (request_irq(IRQ_VIA2_0, iop_ism_irq,
-					IRQ_FLG_LOCK|IRQ_FLG_FAST, "ISM IOP",
-					(void *) IOP_NUM_ISM))
+			if (request_irq(IRQ_VIA2_0, iop_ism_irq, 0, "ISM IOP",
+					(void *)IOP_NUM_ISM))
 				pr_err("Couldn't register ISM IOP interrupt\n");
 		}
 		if (!iop_alive(iop_base[IOP_NUM_ISM])) {