diff options
| author | Johan Hovold <johan+linaro@kernel.org> | 2023-02-13 11:42:54 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2023-02-13 19:31:24 +0000 |
| commit | bc1bc1b309b42ff3faea957df7ac9382366c5eef (patch) | |
| tree | c16315ff8c8a7dcf2a04472b078bcad2ccd465cf /arch/x86/kernel/apic/io_apic.c | |
| parent | 930a1bbbef01cdcd682d9c2b4bc9e36b9618fed3 (diff) | |
x86/ioapic: 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-Daudé <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/20230213104302.17307-13-johan+linaro@kernel.org
Diffstat (limited to 'arch/x86/kernel/apic/io_apic.c')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index a868b76cd3d4..1f83b052bb74 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2364,9 +2364,8 @@ static int mp_irqdomain_create(int ioapic) return -ENODEV; } - ip->irqdomain = irq_domain_create_linear(fn, hwirqs, cfg->ops, - (void *)(long)ioapic); - + ip->irqdomain = irq_domain_create_hierarchy(parent, 0, hwirqs, fn, cfg->ops, + (void *)(long)ioapic); if (!ip->irqdomain) { /* Release fw handle if it was allocated above */ if (!cfg->dev) @@ -2374,8 +2373,6 @@ static int mp_irqdomain_create(int ioapic) return -ENOMEM; } - ip->irqdomain->parent = parent; - if (cfg->type == IOAPIC_DOMAIN_LEGACY || cfg->type == IOAPIC_DOMAIN_STRICT) ioapic_dynirq_base = max(ioapic_dynirq_base, |