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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-mediatek.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-mediatek.c')
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 25bee693834f..4cb5ea8e1069 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -602,7 +602,6 @@ static void mtk_pcie_intr_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; - u32 virq; u32 bit = INTX_SHIFT; chained_irq_enter(irqchip, desc); @@ -612,9 +611,8 @@ static void mtk_pcie_intr_handler(struct irq_desc *desc) for_each_set_bit_from(bit, &status, PCI_NUM_INTX + INTX_SHIFT) { /* Clear the INTx */ writel(1 << bit, port->base + PCIE_INT_STATUS); - virq = irq_find_mapping(port->irq_domain, - bit - INTX_SHIFT); - generic_handle_irq(virq); + generic_handle_domain_irq(port->irq_domain, + bit - INTX_SHIFT); } } @@ -623,10 +621,8 @@ static void mtk_pcie_intr_handler(struct irq_desc *desc) unsigned long imsi_status; while ((imsi_status = readl(port->base + PCIE_IMSI_STATUS))) { - for_each_set_bit(bit, &imsi_status, MTK_MSI_IRQS_NUM) { - virq = irq_find_mapping(port->inner_domain, bit); - generic_handle_irq(virq); - } + for_each_set_bit(bit, &imsi_status, MTK_MSI_IRQS_NUM) + generic_handle_domain_irq(port->inner_domain, bit); } /* Clear MSI interrupt status */ writel(MSI_STATUS, port->base + PCIE_INT_STATUS); |