[PATCH] genirq: cleanup: include/linux/irq.h

Small cleanups in include/linux/irq.h.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/irq.h

@@ -74,14 +74,14 @@ struct irq_desc {
 	struct irqaction	*action;	/* IRQ action list */
 	unsigned int		status;		/* IRQ status */
 	unsigned int		depth;		/* nested irq disables */
-	unsigned int irq_count;		/* For detecting broken interrupts */
+	unsigned int		irq_count;	/* For detecting broken IRQs */
 	unsigned int		irqs_unhandled;
 	spinlock_t		lock;
 #ifdef CONFIG_SMP
 	cpumask_t		affinity;
 #endif
 #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
-	unsigned int move_irq;		/* Flag need to re-target intr dest*/
+	unsigned int		move_irq;	/* need to re-target IRQ dest */
 #endif
 } ____cacheline_aligned;
 
@@ -186,6 +186,15 @@ static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
 }
 #endif
 
+#ifdef CONFIG_AUTO_IRQ_AFFINITY
+extern int select_smp_affinity(unsigned int irq);
+#else
+static inline int select_smp_affinity(unsigned int irq)
+{
+	return 1;
+}
+#endif
+
 extern int no_irq_affinity;
 extern int noirqdebug_setup(char *str);
 
@@ -202,15 +211,6 @@ extern int can_request_irq(unsigned int irq, unsigned long irqflags);
 
 extern void init_irq_proc(void);
 
-#ifdef CONFIG_AUTO_IRQ_AFFINITY
-extern int select_smp_affinity(unsigned int irq);
-#else
-static inline int select_smp_affinity(unsigned int irq)
-{
-	return 1;
-}
-#endif
-
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
 extern hw_irq_controller no_irq_type;  /* needed in every arch ? */