[patch 1/5] ARC: Remove GENERIC_PENDING_IRQ

[Thomas Gleixner]

Nothing uses the actual functionality and the MCIP controller sets the
flags which disables the deferred affinity change. The other interrupt
controller does not support affinity setting at all.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Vineet Gupta <vgupta@xxxxxxxxxx>
---
 arch/arc/Kconfig       |    1 -
 arch/arc/kernel/mcip.c |    2 --
 kernel/irq/debugfs.c   |    1 +
 3 files changed, 1 insertion(+), 3 deletions(-)

--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -24,7 +24,6 @@ config ARC
 	# for now, we don't need GENERIC_IRQ_PROBE, CONFIG_GENERIC_IRQ_CHIP
 	select GENERIC_IRQ_SHOW
 	select GENERIC_PCI_IOMAP
-	select GENERIC_PENDING_IRQ if SMP
 	select GENERIC_SCHED_CLOCK
 	select GENERIC_SMP_IDLE_THREAD
 	select GENERIC_IOREMAP
--- a/arch/arc/kernel/mcip.c
+++ b/arch/arc/kernel/mcip.c
@@ -357,8 +357,6 @@ static void idu_cascade_isr(struct irq_d
 static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq)
 {
 	irq_set_chip_and_handler(virq, &idu_irq_chip, handle_level_irq);
-	irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
-
 	return 0;
 }
 
--- a/kernel/irq/debugfs.c
+++ b/kernel/irq/debugfs.c
@@ -53,6 +53,7 @@ static const struct irq_bit_descr irqchi
 	BIT_MASK_DESCR(IRQCHIP_SUPPORTS_NMI),
 	BIT_MASK_DESCR(IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND),
 	BIT_MASK_DESCR(IRQCHIP_IMMUTABLE),
+	BIT_MASK_DESCR(IRQCHIP_MOVE_DEFERRED),
 };
 
 static void