[PATCH 02/12] irqchip/gic: Move PM device over to irq domain

From: Marc Zyngier
Date: Tue Feb 01 2022 - 07:04:10 EST


Move the reference to the GIC device over to the irq domain.
This allows for some localised cleanup.

Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx>
---
drivers/irqchip/irq-gic.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index b8bb46c65a97..fb741b42ca2d 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1127,13 +1127,12 @@ static const struct irq_domain_ops gic_irq_domain_ops = {
.unmap = gic_irq_domain_unmap,
};

-static void gic_init_chip(struct gic_chip_data *gic, struct device *dev,
- const char *name, bool use_eoimode1)
+static void gic_init_chip(struct gic_chip_data *gic, const char *name,
+ bool use_eoimode1)
{
/* Initialize irq_chip */
gic->chip = gic_chip;
gic->chip.name = name;
- gic->chip.parent_device = dev;

if (use_eoimode1) {
gic->chip.irq_mask = gic_eoimode1_mask_irq;
@@ -1268,10 +1267,10 @@ static int __init __gic_init_bases(struct gic_chip_data *gic,

if (static_branch_likely(&supports_deactivate_key) && gic == &gic_data[0]) {
name = kasprintf(GFP_KERNEL, "GICv2");
- gic_init_chip(gic, NULL, name, true);
+ gic_init_chip(gic, name, true);
} else {
name = kasprintf(GFP_KERNEL, "GIC-%d", (int)(gic-&gic_data[0]));
- gic_init_chip(gic, NULL, name, false);
+ gic_init_chip(gic, name, false);
}

ret = gic_init_bases(gic, handle);
@@ -1460,7 +1459,7 @@ int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq)
if (!*gic)
return -ENOMEM;

- gic_init_chip(*gic, dev, dev->of_node->name, false);
+ gic_init_chip(*gic, dev->of_node->name, false);

ret = gic_of_setup(*gic, dev->of_node);
if (ret)
@@ -1472,6 +1471,7 @@ int gic_of_init_child(struct device *dev, struct gic_chip_data **gic, int irq)
return ret;
}

+ irq_domain_set_pm_device((*gic)->domain, dev);
irq_set_chained_handler_and_data(irq, gic_handle_cascade_irq, *gic);

return 0;
--
2.30.2