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authorMarc Zyngier <marc.zyngier@arm.com>2016-02-19 15:00:29 +0000
committerJason Cooper <jason@lakedaemon.net>2016-02-19 15:42:29 +0000
commit0407daceedfed003eaacb850d06cbbe359348367 (patch)
treec47fc329b56a23ce8d329c53357016359bc1e550 /drivers/irqchip/irq-gic-v2m.c
parentc27f29bbbf02168c9b1e8ba0fe7a8cb917e5a50f (diff)
irqchip/gic: Return IRQ_SET_MASK_OK_DONE in the set_affinity method
Moving an SPI around doesn't require any extra work from the rest of the stack, and specially not for MSI-generated SPIs. It is then worth returning IRQ_SET_MASK_OK_DONE instead of IRQ_SET_MASK_OK, and simplify the other irqchips that rely on this behaviour (GICv2m and Marvell's ODMI controller). Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Link: https://lkml.kernel.org/r/1455894029-17270-1-git-send-email-marc.zyngier@arm.com Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'drivers/irqchip/irq-gic-v2m.c')
-rw-r--r--drivers/irqchip/irq-gic-v2m.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index c779f83e511d..28f047c61baa 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -92,18 +92,6 @@ static struct msi_domain_info gicv2m_msi_domain_info = {
.chip = &gicv2m_msi_irq_chip,
};
-static int gicv2m_set_affinity(struct irq_data *irq_data,
- const struct cpumask *mask, bool force)
-{
- int ret;
-
- ret = irq_chip_set_affinity_parent(irq_data, mask, force);
- if (ret == IRQ_SET_MASK_OK)
- ret = IRQ_SET_MASK_OK_DONE;
-
- return ret;
-}
-
static void gicv2m_compose_msi_msg(struct irq_data *data, struct msi_msg *msg)
{
struct v2m_data *v2m = irq_data_get_irq_chip_data(data);
@@ -122,7 +110,7 @@ static struct irq_chip gicv2m_irq_chip = {
.irq_mask = irq_chip_mask_parent,
.irq_unmask = irq_chip_unmask_parent,
.irq_eoi = irq_chip_eoi_parent,
- .irq_set_affinity = gicv2m_set_affinity,
+ .irq_set_affinity = irq_chip_set_affinity_parent,
.irq_compose_msi_msg = gicv2m_compose_msi_msg,
};