Date:   Mon, 13 Feb 2023 19:40:40 -0000
From:   "irqchip-bot for Johan Hovold" <tip-bot2@linutronix.de>
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To:     linux-kernel@vger.kernel.org
Subject: [irqchip: irq/irqchip-next] irqchip/loongson-pch-msi: Use
 irq_domain_create_hierarchy()
Cc:     philmd@linaro.org, "Hsin-Yi Wang" <hsinyi@chromium.org>,
        "Mark-PK Tsai" <mark-pk.tsai@mediatek.com>,
        Johan Hovold <johan+linaro@kernel.org>,
        Marc Zyngier <maz@kernel.org>, tglx@linutronix.de
In-Reply-To: <20230213104302.17307-19-johan+linaro@kernel.org>
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The following commit has been merged into the irq/irqchip-next branch of irqc=
hip:

Commit-ID:     6159c470f812eab0a2f1900c70acbb3ca7b9e14a
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platfo=
rms/6159c470f812eab0a2f1900c70acbb3ca7b9e14a
Author:        Johan Hovold <johan+linaro@kernel.org>
AuthorDate:    Mon, 13 Feb 2023 11:43:00 +01:00
Committer:     Marc Zyngier <maz@kernel.org>
CommitterDate: Mon, 13 Feb 2023 19:31:25=20

irqchip/loongson-pch-msi: Use irq_domain_create_hierarchy()

Use the irq_domain_create_hierarchy() helper to create the hierarchical
domain, which both serves as documentation and avoids poking at
irqdomain internals.

Reviewed-by: Philippe Mathieu-Daud=C3=A9 <philmd@linaro.org>
Tested-by: Hsin-Yi Wang <hsinyi@chromium.org>
Tested-by: Mark-PK Tsai <mark-pk.tsai@mediatek.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230213104302.17307-19-johan+linaro@kernel.o=
rg
---
 drivers/irqchip/irq-loongson-pch-msi.c |  9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loo=
ngson-pch-msi.c
index a72ede9..6e1e1f0 100644
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -163,16 +163,15 @@ static int pch_msi_init_domains(struct pch_msi_data *pr=
iv,
 {
 	struct irq_domain *middle_domain, *msi_domain;
=20
-	middle_domain =3D irq_domain_create_linear(domain_handle,
-						priv->num_irqs,
-						&pch_msi_middle_domain_ops,
-						priv);
+	middle_domain =3D irq_domain_create_hierarchy(parent, 0, priv->num_irqs,
+						    domain_handle,
+						    &pch_msi_middle_domain_ops,
+						    priv);
 	if (!middle_domain) {
 		pr_err("Failed to create the MSI middle domain\n");
 		return -ENOMEM;
 	}
=20
-	middle_domain->parent =3D parent;
 	irq_domain_update_bus_token(middle_domain, DOMAIN_BUS_NEXUS);
=20
 	msi_domain =3D pci_msi_create_irq_domain(domain_handle,