m68k/irq: Rename {,__}m68k_handle_int()

  - Rename m68k_handle_int() to generic_handle_irq(), and drop the unneeded
    asmlinkage,
  - Rename __m68k_handle_int() to do_IRQ().

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
diff --git a/arch/m68k/mac/oss.c b/arch/m68k/mac/oss.c
index a9c0f5a..ad51241 100644
--- a/arch/m68k/mac/oss.c
+++ b/arch/m68k/mac/oss.c
@@ -113,7 +113,7 @@
 		/* FIXME: call sound handler */
 	} else if (events & OSS_IP_SCSI) {
 		oss->irq_pending &= ~OSS_IP_SCSI;
-		m68k_handle_int(IRQ_MAC_SCSI);
+		generic_handle_irq(IRQ_MAC_SCSI);
 	} else {
 		/* FIXME: error check here? */
 	}
@@ -148,7 +148,7 @@
 		irq_bit >>= 1;
 		if (events & irq_bit) {
 			oss->irq_pending &= ~irq_bit;
-			m68k_handle_int(NUBUS_SOURCE_BASE + i);
+			generic_handle_irq(NUBUS_SOURCE_BASE + i);
 		}
 	} while(events & (irq_bit - 1));
 	return IRQ_HANDLED;