[FC4 SPARC]: Update for irqreturn_t.

drivers/fc4/soc.c

@@ -335,7 +335,7 @@ static inline void soc_unsolicited (struct soc *s)
 	}
 }
 
-static void soc_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t soc_intr(int irq, void *dev_id, struct pt_regs *regs)
 {
 	u32 cmd;
 	unsigned long flags;
@@ -349,6 +349,8 @@ static void soc_intr(int irq, void *dev_id, struct pt_regs *regs)
 		if (cmd & SOC_CMD_REQ_QALL) soc_request (s, cmd);
 	}
 	spin_unlock_irqrestore(&s->lock, flags);
+
+	return IRQ_HANDLED;
 }
 
 #define TOKEN(proto, port, token) (((proto)<<12)|(token)|(port))

drivers/fc4/socal.c

@@ -405,7 +405,7 @@ static inline void socal_unsolicited (struct socal *s, unsigned long qno)
 	}
 }
 
-static void socal_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t socal_intr(int irq, void *dev_id, struct pt_regs *regs)
 {
 	u32 cmd;
 	unsigned long flags;
@@ -429,6 +429,8 @@ static void socal_intr(int irq, void *dev_id, struct pt_regs *regs)
 			socal_request (s, cmd);
 	}
 	spin_unlock_irqrestore(&s->lock, flags);
+
+	return IRQ_HANDLED;
 }
 
 #define TOKEN(proto, port, token) (((proto)<<12)|(token)|(port))