linux-kernel - [irqchip: irq/irqchip-next] irqchip/gic: Move PM device over to irq domain

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Date:   Wed, 09 Feb 2022 16:18:00 -0000
From:   "irqchip-bot for Marc Zyngier" <tip-bot2@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     Marc Zyngier <maz@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Bartosz Golaszewski <brgl@...ev.pl>, tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] irqchip/gic: Move PM device over to irq domain

The following commit has been merged into the irq/irqchip-next branch of irqchip:

Commit-ID:     e95f3efdeb499accf2b05333a1eac7862f5a10f6
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/e95f3efdeb499accf2b05333a1eac7862f5a10f6
Author:        Marc Zyngier <maz@...nel.org>
AuthorDate:    Tue, 01 Feb 2022 12:03:00 
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Wed, 09 Feb 2022 13:35:56 

irqchip/gic: Move PM device over to irq domain

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

Signed-off-by: Marc Zyngier <maz@...nel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
Tested-by: Geert Uytterhoeven <geert+renesas@...der.be>
Acked-by: Bartosz Golaszewski <brgl@...ev.pl>
Link: https://lore.kernel.org/r/20220201120310.878267-3-maz@kernel.org
---
 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 b8bb46c..fb741b4 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;