Staging: comedi: Remove 2.4 irqreturn_t compatibility in comedi/interrupt.h

This allows the comedi driver to build after commit bedd3..058bb
is applied.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Reported-by: Sachin Sant <sachinp@in.ibm.com>
Reported-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/comedi/interrupt.h b/drivers/staging/comedi/interrupt.h
index 50cf823..d1f0989 100644 (file)
--- a/drivers/staging/comedi/interrupt.h
+++ b/drivers/staging/comedi/interrupt.h
@@ -21,13 +21,6 @@
 
 #include <linux/interrupt.h>
 
-#ifndef IRQ_NONE
-typedef void irqreturn_t;
-#define IRQ_NONE
-#define IRQ_HANDLED
-#define IRQ_RETVAL(x) (void)(x)
-#endif
-
 #ifndef IRQF_DISABLED
 #define IRQF_DISABLED           SA_INTERRUPT
 #define IRQF_SAMPLE_RANDOM      SA_SAMPLE_RANDOM