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/pcie-rockchip-host.c | |
| parent | Linux 5.14-rc1 (diff) | |
| download | linux-dev-d21faba11693c10072ce3b96b696445175f49be2.tar.xz linux-dev-d21faba11693c10072ce3b96b696445175f49be2.zip | |
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/pcie-rockchip-host.c')
| -rw-r--r-- | drivers/pci/controller/pcie-rockchip-host.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 78d04ac29cd5..c52316d0bfd2 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -517,7 +517,7 @@ static void rockchip_pcie_legacy_int_handler(struct irq_desc *desc) struct device *dev = rockchip->dev; u32 reg; u32 hwirq; - u32 virq; + int ret; chained_irq_enter(chip, desc); @@ -528,10 +528,8 @@ static void rockchip_pcie_legacy_int_handler(struct irq_desc *desc) hwirq = ffs(reg) - 1; reg &= ~BIT(hwirq); - virq = irq_find_mapping(rockchip->irq_domain, hwirq); - if (virq) - generic_handle_irq(virq); - else + ret = generic_handle_domain_irq(rockchip->irq_domain, hwirq); + if (ret) dev_err(dev, "unexpected IRQ, INT%d\n", hwirq); } |