genirq: Move IRQ_POLL_INPROGRESS to core

No users outside of core.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index bff21f2..34245e7 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -400,7 +400,7 @@
 
 static bool irq_check_poll(struct irq_desc *desc)
 {
-	if (!(desc->status & IRQ_POLL_INPROGRESS))
+	if (!(desc->istate & IRQS_POLL_INPROGRESS))
 		return false;
 	return irq_wait_for_poll(desc);
 }