genirq: Remove __irq_set_handler_locked()

All users converted to irq_set_handler_locked()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 2974138..dce395c 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -174,16 +174,6 @@
 	return irq_desc_has_action(irq_to_desc(irq));
 }
 
-/* caller has locked the irq_desc and both params are valid */
-static inline void __irq_set_handler_locked(unsigned int irq,
-					    irq_flow_handler_t handler)
-{
-	struct irq_desc *desc;
-
-	desc = irq_to_desc(irq);
-	desc->handle_irq = handler;
-}
-
 /**
  * irq_set_handler_locked - Set irq handler from a locked region
  * @data:	Pointer to the irq_data structure which identifies the irq