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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@linux.alibaba.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/1583983255-44115-1-git-send-email-zhangliguang@linux.alibaba.com
This commit is contained in:
luanshi 2020-03-12 11:20:55 +08:00 committed by Marc Zyngier
parent 9c2d4f525c
commit eeaa4b24e5
1 changed files with 2 additions and 1 deletions
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3
drivers/irqchip/irq-gic-v3.c
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@ -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 ");