parisc: kill __do_IRQ

Signed-off-by: Kyle McMartin <[e-mail]>

arch/parisc/Kconfig

···
 	select BUG
 	select HAVE_PERF_EVENTS
 	select GENERIC_ATOMIC64 if !64BIT
+	select GENERIC_HARDIRQS_NO__DO_IRQ
 	help
 	  The PA-RISC microprocessor is designed by Hewlett-Packard and used
 	  in many of their workstations & servers (HP9000 700 and 800 series,
···
 config IRQ_PER_CPU
 	bool
 	default y
+
+config GENERIC_HARDIRQS_NO__DO_IRQ
+	def_bool y
 
 # unless you want to implement ACPI on PA-RISC ... ;-)
 config PM

arch/parisc/include/asm/irq.h

···
 }
 
 struct irq_chip;
-struct irq_desc;
-
-extern void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc);
 
 /*
  * Some useful "we don't have to do anything here" handlers.  Should

arch/parisc/kernel/irq.c

···
 
 }
 
-void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc)
-{
-	__do_IRQ(irq);
-}