[PATCH] xtensa: remove io_remap_page_range and minor clean-ups

Remove io_remap_page_range() from all of Linux 2.6.x (as requested and
suggested by Randy Dunlap) and minor clean-ups.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/asm-xtensa/hardirq.h b/include/asm-xtensa/hardirq.h
index e07c76c..aa9c1ad 100644
--- a/include/asm-xtensa/hardirq.h
+++ b/include/asm-xtensa/hardirq.h
@@ -23,6 +23,7 @@
 	unsigned int __nmi_count;	       /* arch dependent */
 } ____cacheline_aligned irq_cpustat_t;
 
+void ack_bad_irq(unsigned int irq);
 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
 
 #endif	/* _XTENSA_HARDIRQ_H */