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authorMark Rutland <mark.rutland@arm.com>2021-10-22 15:27:06 +0100
committerMark Rutland <mark.rutland@arm.com>2021-10-25 10:04:53 +0100
commit46b61c88e1075829103874c95f13160e3b9e1618 (patch)
tree57c6fe12e45e367369504555f6283166caf83fa5 /drivers/irqchip
parentc65b52d02f6c1a06ddb20cba175ad49eccd6410d (diff)
irq: mips: simplify bcm6345_l1_irq_handle()
As bcm6345_l1_irq_handle() only needs to know /whether/ an IRQ was resolved, and doesn't need to know the specific IRQ, it's simpler for it to call generic_handle_domain_irq() directly and check the return code, so let's do that. There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Suggested-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Marc Zyngier <maz@kernel.org> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-bcm6345-l1.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c
index 1bd0621c4ce2..fd079215c17f 100644
--- a/drivers/irqchip/irq-bcm6345-l1.c
+++ b/drivers/irqchip/irq-bcm6345-l1.c
@@ -132,16 +132,12 @@ static void bcm6345_l1_irq_handle(struct irq_desc *desc)
int base = idx * IRQS_PER_WORD;
unsigned long pending;
irq_hw_number_t hwirq;
- unsigned int irq;
pending = __raw_readl(cpu->map_base + reg_status(intc, idx));
pending &= __raw_readl(cpu->map_base + reg_enable(intc, idx));
for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) {
- irq = irq_linear_revmap(intc->domain, base + hwirq);
- if (irq)
- generic_handle_irq(irq);
- else
+ if (generic_handle_domain_irq(intc->domain, base + hwirq))
spurious_interrupt();
}
}