diff options
| author | Marc Zyngier <maz@kernel.org> | 2021-08-02 19:26:19 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2021-08-02 19:53:05 +0300 |
| commit | d21faba11693c10072ce3b96b696445175f49be2 (patch) | |
| tree | f7a1957afc5a3db45f0e1456afffcbdd86e44b5c /drivers/pci/controller/pcie-microchip-host.c | |
| parent | e73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff) | |
| download | linux-d21faba11693c10072ce3b96b696445175f49be2.tar.xz | |
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-microchip-host.c')
| -rw-r--r-- | drivers/pci/controller/pcie-microchip-host.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c index fdab8202ae5d..329f930d17aa 100644 --- a/drivers/pci/controller/pcie-microchip-host.c +++ b/drivers/pci/controller/pcie-microchip-host.c @@ -412,16 +412,14 @@ static void mc_handle_msi(struct irq_desc *desc) port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; unsigned long status; u32 bit; - u32 virq; + int ret; status = readl_relaxed(bridge_base_addr + ISTATUS_LOCAL); if (status & PM_MSI_INT_MSI_MASK) { status = readl_relaxed(bridge_base_addr + ISTATUS_MSI); for_each_set_bit(bit, &status, msi->num_vectors) { - virq = irq_find_mapping(msi->dev_domain, bit); - if (virq) - generic_handle_irq(virq); - else + ret = generic_handle_domain_irq(msi->dev_domain, bit); + if (ret) dev_err_ratelimited(dev, "bad MSI IRQ %d\n", bit); } @@ -570,17 +568,15 @@ static void mc_handle_intx(struct irq_desc *desc) port->axi_base_addr + MC_PCIE_BRIDGE_ADDR; unsigned long status; u32 bit; - u32 virq; + int ret; status = readl_relaxed(bridge_base_addr + ISTATUS_LOCAL); if (status & PM_MSI_INT_INTX_MASK) { status &= PM_MSI_INT_INTX_MASK; status >>= PM_MSI_INT_INTX_SHIFT; for_each_set_bit(bit, &status, PCI_NUM_INTX) { - virq = irq_find_mapping(port->intx_domain, bit); - if (virq) - generic_handle_irq(virq); - else + ret = generic_handle_domain_irq(port->intx_domain, bit); + if (ret) dev_err_ratelimited(dev, "bad INTx IRQ %d\n", bit); } @@ -745,7 +741,7 @@ static void mc_handle_event(struct irq_desc *desc) events = get_events(port); for_each_set_bit(bit, &events, NUM_EVENTS) - generic_handle_irq(irq_find_mapping(port->event_domain, bit)); + generic_handle_domain_irq(port->event_domain, bit); chained_irq_exit(chip, desc); } |