The eoi opreation in mips_cpu_irq_controller caused chained_irq_enter
falsely consider CPU IP interrupt as a FastEOI type IRQ. So the interrupt
won't be masked during in handler. Which might lead to spurious interrupt.

Thus we simply remove eoi operation for mips_cpu_irq_controller,

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
---
 drivers/irqchip/irq-mips-cpu.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/irqchip/irq-mips-cpu.c b/drivers/irqchip/irq-mips-cpu.c
index 95d4fd8f7a96..0ad7f1f9a58b 100644
--- a/drivers/irqchip/irq-mips-cpu.c
+++ b/drivers/irqchip/irq-mips-cpu.c

@@ -55,7 +55,6 @@ static struct irq_chip mips_cpu_irq_controller = {
 	.irq_mask	= mask_mips_irq,
 	.irq_mask_ack	= mask_mips_irq,
 	.irq_unmask	= unmask_mips_irq,
-	.irq_eoi	= unmask_mips_irq,
 	.irq_disable	= mask_mips_irq,
 	.irq_enable	= unmask_mips_irq,
 };

-- 
2.24.1