diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-08-02 17:26:19 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-08-02 11:53:05 -0500 |
| commit | d21faba11693c10072ce3b96b696445175f49be2 (patch) | |
| tree | f7a1957afc5a3db45f0e1456afffcbdd86e44b5c /drivers/pci/controller/pci-xgene-msi.c | |
| parent | e73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff) | |
PCI: Bulk conversion to generic_handle_domain_irq()
Wherever possible, replace constructs that match either
generic_handle_irq(irq_find_mapping()) or
generic_handle_irq(irq_linear_revmap()) to a single call to
generic_handle_domain_irq().
Link: https://lore.kernel.org/r/20210802162630.2219813-4-maz@kernel.org
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'drivers/pci/controller/pci-xgene-msi.c')
| -rw-r--r-- | drivers/pci/controller/pci-xgene-msi.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c index 1c34c897a7e2..f1624bbb9f83 100644 --- a/drivers/pci/controller/pci-xgene-msi.c +++ b/drivers/pci/controller/pci-xgene-msi.c @@ -291,8 +291,7 @@ static void xgene_msi_isr(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); struct xgene_msi_group *msi_groups; struct xgene_msi *xgene_msi; - unsigned int virq; - int msir_index, msir_val, hw_irq; + int msir_index, msir_val, hw_irq, ret; u32 intr_index, grp_select, msi_grp; chained_irq_enter(chip, desc); @@ -330,10 +329,8 @@ static void xgene_msi_isr(struct irq_desc *desc) * CPU0 */ hw_irq = hwirq_to_canonical_hwirq(hw_irq); - virq = irq_find_mapping(xgene_msi->inner_domain, hw_irq); - WARN_ON(!virq); - if (virq != 0) - generic_handle_irq(virq); + ret = generic_handle_domain_irq(xgene_msi->inner_domain, hw_irq); + WARN_ON_ONCE(ret); msir_val &= ~(1 << intr_index); } grp_select &= ~(1 << msir_index); |