Commit 7bf811a8 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

powerpc: cpm2_pic: Use IRQCHIP_EOI_IF_HANDLED 



The core code provides the same functionality when the
IRQCHIP_EOI_IF_HANDLED flag is set for the irq chip.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent a28ab38c

arch/powerpc/sysdev/cpm2_pic.c

+10 −15
Original line number Diff line number Diff line
@@ -115,14 +115,9 @@ static void cpm2_ack(struct irq_data *d) 


static void cpm2_end_irq(struct irq_data *d)

{

	struct irq_desc *desc;

	int	bit, word;

	unsigned int irq_nr = virq_to_hw(d->irq);



	desc = irq_to_desc(irq_nr);

	if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))

			&& desc->action) {



	bit = irq_to_siubit[irq_nr];

	word = irq_to_siureg[irq_nr];
@@ -135,7 +130,6 @@ static void cpm2_end_irq(struct irq_data *d) 
	 */

	mb();

}

}



static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)

{
@@ -202,6 +196,7 @@ static struct irq_chip cpm2_pic = { 
	.irq_ack = cpm2_ack,

	.irq_eoi = cpm2_end_irq,

	.irq_set_type = cpm2_set_irq_type,

	.flags = IRQCHIP_EOI_IF_HANDLED,

};



unsigned int cpm2_get_irq(void)