[PATCH] PA-RISC can use the generic HARDIRQ_BITS

We no longer need to define our own HARDIRQ_BITS
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-parisc/hardirq.h

@@ -15,9 +15,7 @@
 #ifndef _PARISC_HARDIRQ_H
 #define _PARISC_HARDIRQ_H
 
-#include <linux/config.h>
 #include <linux/threads.h>
-#include <linux/cache.h>
 #include <linux/irq.h>
 
 typedef struct {
@@ -26,16 +24,6 @@ typedef struct {
 
 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
 
-#define HARDIRQ_BITS	16
-
-/*
- * The hardirq mask has to be large enough to have space for potentially all
- * IRQ sources in the system nesting on a single CPU:
- */
-#if (1 << HARDIRQ_BITS) < NR_IRQS
-# error HARDIRQ_BITS is too low!
-#endif
-
 void ack_bad_irq(unsigned int irq);
 
 #endif /* _PARISC_HARDIRQ_H */