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-mediatek-gen3.c | |
| parent | e73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff) | |
| download | linux-d21faba11693c10072ce3b96b696445175f49be2.tar.gz linux-d21faba11693c10072ce3b96b696445175f49be2.tar.bz2 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-mediatek-gen3.c')
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek-gen3.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index f3aeb8d4eaca..17c59b0d6978 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -645,7 +645,6 @@ static void mtk_pcie_msi_handler(struct mtk_pcie_port *port, int set_idx) { struct mtk_msi_set *msi_set = &port->msi_sets[set_idx]; unsigned long msi_enable, msi_status; - unsigned int virq; irq_hw_number_t bit, hwirq; msi_enable = readl_relaxed(msi_set->base + PCIE_MSI_SET_ENABLE_OFFSET); @@ -659,8 +658,7 @@ static void mtk_pcie_msi_handler(struct mtk_pcie_port *port, int set_idx) for_each_set_bit(bit, &msi_status, PCIE_MSI_IRQS_PER_SET) { hwirq = bit + set_idx * PCIE_MSI_IRQS_PER_SET; - virq = irq_find_mapping(port->msi_bottom_domain, hwirq); - generic_handle_irq(virq); + generic_handle_domain_irq(port->msi_bottom_domain, hwirq); } } while (true); } @@ -670,18 +668,15 @@ static void mtk_pcie_irq_handler(struct irq_desc *desc) struct mtk_pcie_port *port = irq_desc_get_handler_data(desc); struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned long status; - unsigned int virq; irq_hw_number_t irq_bit = PCIE_INTX_SHIFT; chained_irq_enter(irqchip, desc); status = readl_relaxed(port->base + PCIE_INT_STATUS_REG); for_each_set_bit_from(irq_bit, &status, PCI_NUM_INTX + - PCIE_INTX_SHIFT) { - virq = irq_find_mapping(port->intx_domain, - irq_bit - PCIE_INTX_SHIFT); - generic_handle_irq(virq); - } + PCIE_INTX_SHIFT) + generic_handle_domain_irq(port->intx_domain, + irq_bit - PCIE_INTX_SHIFT); irq_bit = PCIE_MSI_SHIFT; for_each_set_bit_from(irq_bit, &status, PCIE_MSI_SET_NUM + |