diff options
| author | David Woodhouse <dwmw@amazon.co.uk> | 2020-10-24 22:35:29 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-10-28 20:26:28 +0100 |
| commit | ed381fca47122f0787ee53b97e5f9d562eec7237 (patch) | |
| tree | b06e4cc551be6ed8de544bd6d38485dea2b5b784 /drivers/iommu/amd | |
| parent | b643128b917ca8f1c8b1e14af64ebdc81147b2d1 (diff) | |
x86: Kill all traces of irq_remapping_get_irq_domain()
All users are converted to use the fwspec based parent domain lookup.
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201024213535.443185-30-dwmw2@infradead.org
Diffstat (limited to 'drivers/iommu/amd')
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 31b22244e9c2..463d322a4f3b 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -3601,10 +3601,8 @@ static int get_devid(struct irq_alloc_info *info) { switch (info->type) { case X86_IRQ_ALLOC_TYPE_IOAPIC: - case X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT: return get_ioapic_devid(info->devid); case X86_IRQ_ALLOC_TYPE_HPET: - case X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT: return get_hpet_devid(info->devid); case X86_IRQ_ALLOC_TYPE_PCI_MSI: case X86_IRQ_ALLOC_TYPE_PCI_MSIX: @@ -3615,44 +3613,12 @@ static int get_devid(struct irq_alloc_info *info) } } -static struct irq_domain *get_irq_domain_for_devid(struct irq_alloc_info *info, - int devid) -{ - struct amd_iommu *iommu = amd_iommu_rlookup_table[devid]; - - if (!iommu) - return NULL; - - switch (info->type) { - case X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT: - case X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT: - return iommu->ir_domain; - default: - WARN_ON_ONCE(1); - return NULL; - } -} - -static struct irq_domain *get_irq_domain(struct irq_alloc_info *info) -{ - int devid; - - if (!info) - return NULL; - - devid = get_devid(info); - if (devid < 0) - return NULL; - return get_irq_domain_for_devid(info, devid); -} - struct irq_remap_ops amd_iommu_irq_ops = { .prepare = amd_iommu_prepare, .enable = amd_iommu_enable, .disable = amd_iommu_disable, .reenable = amd_iommu_reenable, .enable_faulting = amd_iommu_enable_faulting, - .get_irq_domain = get_irq_domain, }; static void fill_msi_msg(struct msi_msg *msg, u32 index) |