linux-kernel - [irqchip: irq/irqchip-next] irqchip/alpine-msi: Use irq_domain_add

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 13 Feb 2023 19:40:42 -0000
From:   "irqchip-bot for Johan Hovold" <tip-bot2@...utronix.de>
To:     linux-kernel@...r.kernel.org
Cc:     philmd@...aro.org, "Hsin-Yi Wang" <hsinyi@...omium.org>,
        "Mark-PK Tsai" <mark-pk.tsai@...iatek.com>,
        Johan Hovold <johan+linaro@...nel.org>,
        Marc Zyngier <maz@...nel.org>, tglx@...utronix.de
Subject: [irqchip: irq/irqchip-next] irqchip/alpine-msi: Use
 irq_domain_add_hierarchy()

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

Commit-ID:     6c889231e04dffa4b668c1f0fbc26db679600147
Gitweb:        https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms/6c889231e04dffa4b668c1f0fbc26db679600147
Author:        Johan Hovold <johan+linaro@...nel.org>
AuthorDate:    Mon, 13 Feb 2023 11:42:56 +01:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Mon, 13 Feb 2023 19:31:25 

irqchip/alpine-msi: Use irq_domain_add_hierarchy()

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

Reviewed-by: Philippe Mathieu-Daudé <philmd@...aro.org>
Tested-by: Hsin-Yi Wang <hsinyi@...omium.org>
Tested-by: Mark-PK Tsai <mark-pk.tsai@...iatek.com>
Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/20230213104302.17307-15-johan+linaro@kernel.org
---
 drivers/irqchip/irq-alpine-msi.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/irqchip/irq-alpine-msi.c b/drivers/irqchip/irq-alpine-msi.c
index 5ddb8e5..6044593 100644
--- a/drivers/irqchip/irq-alpine-msi.c
+++ b/drivers/irqchip/irq-alpine-msi.c
@@ -204,16 +204,14 @@ static int alpine_msix_init_domains(struct alpine_msix_data *priv,
 		return -ENXIO;
 	}
 
-	middle_domain = irq_domain_add_tree(NULL,
-					    &alpine_msix_middle_domain_ops,
-					    priv);
+	middle_domain = irq_domain_add_hierarchy(gic_domain, 0, 0, NULL,
+						 &alpine_msix_middle_domain_ops,
+						 priv);
 	if (!middle_domain) {
 		pr_err("Failed to create the MSIX middle domain\n");
 		return -ENOMEM;
 	}
 
-	middle_domain->parent = gic_domain;
-
 	msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(node),
 					       &alpine_msix_domain_info,
 					       middle_domain);