linux-kernel - [PATCH] irq: remove obsolete definitions in interrupt.h

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Date:	Wed, 4 Apr 2012 09:45:54 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	linux-m68k@...ts.linux-m68k.org, Greg Ungerer <gerg@...inux.org>,
	sparclinux <sparclinux@...r.kernel.org>
Subject: [PATCH] irq: remove obsolete definitions in interrupt.h

interrupt.h contained a small fixlet for the days when
m68k and sparc32 did not use genirq.
As they have both entered the modern world this
fixlet can be dropped.

Signed-off-by: Sam Ravnborg <sam@...nborg.org>
Cc: Geert Uytterhoeven <geert@...ux-m68k.org>
Cc: Greg Ungerer <gerg@...inux.org>
Cc: "David S. Miller" <davem@...emloft.net>
---

diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 2aea5d2..3848176 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -122,7 +122,6 @@ struct irqaction {
 
 extern irqreturn_t no_action(int cpl, void *dev_id);
 
-#ifdef CONFIG_GENERIC_HARDIRQS
 extern int __must_check
 request_threaded_irq(unsigned int irq, irq_handler_t handler,
 		     irq_handler_t thread_fn,
@@ -144,42 +143,6 @@ request_percpu_irq(unsigned int irq, irq_handler_t handler,
 		   const char *devname, void __percpu *percpu_dev_id);
 
 extern void exit_irq_thread(void);
-#else
-
-extern int __must_check
-request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags,
-	    const char *name, void *dev);
-
-/*
- * Special function to avoid ifdeffery in kernel/irq/devres.c which
- * gets magically built by GENERIC_HARDIRQS=n architectures (sparc,
- * m68k). I really love these $@...* obvious Makefile references:
- * ../../../kernel/irq/devres.o
- */
-static inline int __must_check
-request_threaded_irq(unsigned int irq, irq_handler_t handler,
-		     irq_handler_t thread_fn,
-		     unsigned long flags, const char *name, void *dev)
-{
-	return request_irq(irq, handler, flags, name, dev);
-}
-
-static inline int __must_check
-request_any_context_irq(unsigned int irq, irq_handler_t handler,
-			unsigned long flags, const char *name, void *dev_id)
-{
-	return request_irq(irq, handler, flags, name, dev_id);
-}
-
-static inline int __must_check
-request_percpu_irq(unsigned int irq, irq_handler_t handler,
-		   const char *devname, void __percpu *percpu_dev_id)
-{
-	return request_irq(irq, handler, 0, devname, percpu_dev_id);
-}
-
-static inline void exit_irq_thread(void) { }
-#endif
 
 extern void free_irq(unsigned int, void *);
 extern void free_percpu_irq(unsigned int, void __percpu *);

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