linux-kernel - [tip: irq/core] irqchip/gic-v3: Move irq_domain_update_bus

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Date:   Sun, 29 Mar 2020 20:26:09 -0000
From:   "tip-bot2 for luanshi" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Liguang Zhang <zhangliguang@...ux.alibaba.com>,
        Marc Zyngier <maz@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: irq/core] irqchip/gic-v3: Move irq_domain_update_bus_token to
 after checking for NULL domain

The following commit has been merged into the irq/core branch of tip:

Commit-ID:     eeaa4b24e5032707ee4286b6a2bcc5fb85eba4a4
Gitweb:        https://git.kernel.org/tip/eeaa4b24e5032707ee4286b6a2bcc5fb85eba4a4
Author:        luanshi <zhangliguang@...ux.alibaba.com>
AuthorDate:    Thu, 12 Mar 2020 11:20:55 +08:00
Committer:     Marc Zyngier <maz@...nel.org>
CommitterDate: Sun, 22 Mar 2020 11:52:53 

irqchip/gic-v3: Move irq_domain_update_bus_token to after checking for NULL domain

irq_domain_update_bus_token should be called after checking for NULL
domain.

Signed-off-by: Liguang Zhang <zhangliguang@...ux.alibaba.com>
Signed-off-by: Marc Zyngier <maz@...nel.org>
Link: https://lore.kernel.org/r/1583983255-44115-1-git-send-email-zhangliguang@linux.alibaba.com
---
 drivers/irqchip/irq-gic-v3.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index c1f7af9..8e5dd96 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1581,7 +1581,6 @@ static int __init gic_init_bases(void __iomem *dist_base,
 
 	gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops,
 						 &gic_data);
-	irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
 	gic_data.rdists.rdist = alloc_percpu(typeof(*gic_data.rdists.rdist));
 	gic_data.rdists.has_rvpeid = true;
 	gic_data.rdists.has_vlpis = true;
@@ -1592,6 +1591,8 @@ static int __init gic_init_bases(void __iomem *dist_base,
 		goto out_free;
 	}
 
+	irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED);
+
 	gic_data.has_rss = !!(typer & GICD_TYPER_RSS);
 	pr_info("Distributor has %sRange Selector support\n",
 		gic_data.has_rss ? "" : "no ");