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/dwc/pci-dra7xx.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/dwc/pci-dra7xx.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-dra7xx.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 047cfbdc1330..fbbb78f6885e 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -204,7 +204,7 @@ static int dra7xx_pcie_handle_msi(struct pcie_port *pp, int index) { struct dw_pcie *pci = to_dw_pcie_from_pp(pp); unsigned long val; - int pos, irq; + int pos; val = dw_pcie_readl_dbi(pci, PCIE_MSI_INTR0_STATUS + (index * MSI_REG_CTRL_BLOCK_SIZE)); @@ -213,9 +213,8 @@ static int dra7xx_pcie_handle_msi(struct pcie_port *pp, int index) pos = find_next_bit(&val, MAX_MSI_IRQS_PER_CTRL, 0); while (pos != MAX_MSI_IRQS_PER_CTRL) { - irq = irq_find_mapping(pp->irq_domain, - (index * MAX_MSI_IRQS_PER_CTRL) + pos); - generic_handle_irq(irq); + generic_handle_domain_irq(pp->irq_domain, + (index * MAX_MSI_IRQS_PER_CTRL) + pos); pos++; pos = find_next_bit(&val, MAX_MSI_IRQS_PER_CTRL, pos); } @@ -257,7 +256,7 @@ static void dra7xx_pcie_msi_irq_handler(struct irq_desc *desc) struct dw_pcie *pci; struct pcie_port *pp; unsigned long reg; - u32 virq, bit; + u32 bit; chained_irq_enter(chip, desc); @@ -276,11 +275,8 @@ static void dra7xx_pcie_msi_irq_handler(struct irq_desc *desc) case INTB: case INTC: case INTD: - for_each_set_bit(bit, ®, PCI_NUM_INTX) { - virq = irq_find_mapping(dra7xx->irq_domain, bit); - if (virq) - generic_handle_irq(virq); - } + for_each_set_bit(bit, ®, PCI_NUM_INTX) + generic_handle_domain_irq(dra7xx->irq_domain, bit); break; } |