[PATCH][v850] Use irqreturn_t on v850 rte-me2-cb platform

[Miles Bader]

Linus, please apply.

The cb_pic_handle_irq function on this platform hadn't been updated to
use irqreturn_t; do so.

diff -ruN -X../cludes linux-2.6.0-test7-moo/arch/v850/kernel/rte_me2_cb.c linux-2.6.0-test7-moo-v850-20031010/arch/v850/kernel/rte_me2_cb.c
--- linux-2.6.0-test7-moo/arch/v850/kernel/rte_me2_cb.c	2003-07-28 10:13:58.000000000 +0900
+++ linux-2.6.0-test7-moo-v850-20031010/arch/v850/kernel/rte_me2_cb.c	2003-10-10 18:01:48.000000000 +0900
@@ -230,8 +217,10 @@
 	CB_PIC_INT1M &= ~(1 << (irq - CB_PIC_BASE_IRQ));
 }
 
-static void cb_pic_handle_irq (int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t cb_pic_handle_irq (int irq, void *dev_id,
+				      struct pt_regs *regs)
 {
+	irqreturn_t rval = IRQ_NONE;
 	unsigned status = CB_PIC_INTR;
 	unsigned enable = CB_PIC_INT1M;
 
@@ -257,13 +246,16 @@
 
 			/* Recursively call handle_irq to handle it. */
 			handle_irq (irq, regs);
+			rval = IRQ_HANDLED;
 		} while (status);
 	}
 
 	CB_PIC_INTEN |= CB_PIC_INT1EN;
-}
 
+	return rval;
+}
 
+
 static void irq_nop (unsigned irq) { }
 
 static unsigned cb_pic_startup_irq (unsigned irq)
-
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