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| 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-xilinx-nwl.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-xilinx-nwl.c')
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-nwl.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 8689311c5ef6..3d178d5b652b 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -318,18 +318,14 @@ static void nwl_pcie_leg_handler(struct irq_desc *desc) struct nwl_pcie *pcie; unsigned long status; u32 bit; - u32 virq; chained_irq_enter(chip, desc); pcie = irq_desc_get_handler_data(desc); while ((status = nwl_bridge_readl(pcie, MSGF_LEG_STATUS) & MSGF_LEG_SR_MASKALL) != 0) { - for_each_set_bit(bit, &status, PCI_NUM_INTX) { - virq = irq_find_mapping(pcie->legacy_irq_domain, bit); - if (virq) - generic_handle_irq(virq); - } + for_each_set_bit(bit, &status, PCI_NUM_INTX) + generic_handle_domain_irq(pcie->legacy_irq_domain, bit); } chained_irq_exit(chip, desc); @@ -340,16 +336,13 @@ static void nwl_pcie_handle_msi_irq(struct nwl_pcie *pcie, u32 status_reg) struct nwl_msi *msi; unsigned long status; u32 bit; - u32 virq; msi = &pcie->msi; while ((status = nwl_bridge_readl(pcie, status_reg)) != 0) { for_each_set_bit(bit, &status, 32) { nwl_bridge_writel(pcie, 1 << bit, status_reg); - virq = irq_find_mapping(msi->dev_domain, bit); - if (virq) - generic_handle_irq(virq); + generic_handle_domain_irq(msi->dev_domain, bit); } } } |