[patch] ARM64/irq: Use access helper irq_data_get_affinity_mask()

Thomas Gleixner
2015-07-13T20:30:04Z

From: Jiang Liu <jiang.liu@linux.intel.com>

This is a preparatory patch for moving irq_data struct members.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/arm64/kernel/irq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Index: tip/arch/arm64/kernel/irq.c
===================================================================
--- tip.orig/arch/arm64/kernel/irq.c
+++ tip/arch/arm64/kernel/irq.c
@@ -61,7 +61,7 @@ void __init init_IRQ(void)
static bool migrate_one_irq(struct irq_desc *desc)
{
struct irq_data *d = irq_desc_get_irq_data(desc);
- const struct cpumask *affinity = d->affinity;
+ const struct cpumask *affinity = irq_data_get_affinity_mask(d);
struct irq_chip *c;
bool ret = false;

@@ -81,7 +81,7 @@ static bool migrate_one_irq(struct irq_d
if (!c->irq_set_affinity)
pr_debug("IRQ%u: unable to set affinity\n", d->irq);
else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
- cpumask_copy(d->affinity, affinity);
+ cpumask_copy(irq_data_get_affinity_mask(d), affinity);

return ret;
}