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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-rcar-host.c | |
| parent | Linux 5.14-rc1 (diff) | |
| download | wireguard-linux-d21faba11693c10072ce3b96b696445175f49be2.tar.xz wireguard-linux-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-rcar-host.c')
| -rw-r--r-- | drivers/pci/controller/pcie-rcar-host.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c index 765cf2b45e24..00a8267eda14 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -486,12 +486,10 @@ static irqreturn_t rcar_pcie_msi_irq(int irq, void *data) while (reg) { unsigned int index = find_first_bit(®, 32); - unsigned int msi_irq; + int ret; - msi_irq = irq_find_mapping(msi->domain->parent, index); - if (msi_irq) { - generic_handle_irq(msi_irq); - } else { + ret = generic_handle_domain_irq(msi->domain->parent, index); + if (ret) { /* Unknown MSI, just clear it */ dev_dbg(dev, "unexpected MSI\n"); rcar_pci_write_reg(pcie, BIT(index), PCIEMSIFR); |