From d21faba11693c10072ce3b96b696445175f49be2 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Mon, 2 Aug 2021 17:26:19 +0100 Subject: 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 Signed-off-by: Bjorn Helgaas Acked-by: Krzysztof Kozlowski --- drivers/pci/controller/pcie-xilinx.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/pci/controller/pcie-xilinx.c') diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c index 14001febf59a..aa9bdcebc838 100644 --- a/drivers/pci/controller/pcie-xilinx.c +++ b/drivers/pci/controller/pcie-xilinx.c @@ -385,7 +385,7 @@ static irqreturn_t xilinx_pcie_intr_handler(int irq, void *data) } if (status & (XILINX_PCIE_INTR_INTX | XILINX_PCIE_INTR_MSI)) { - unsigned int irq; + struct irq_domain *domain; val = pcie_read(port, XILINX_PCIE_REG_RPIFR1); @@ -399,19 +399,18 @@ static irqreturn_t xilinx_pcie_intr_handler(int irq, void *data) if (val & XILINX_PCIE_RPIFR1_MSI_INTR) { val = pcie_read(port, XILINX_PCIE_REG_RPIFR2) & XILINX_PCIE_RPIFR2_MSG_DATA; - irq = irq_find_mapping(port->msi_domain->parent, val); + domain = port->msi_domain->parent; } else { val = (val & XILINX_PCIE_RPIFR1_INTR_MASK) >> XILINX_PCIE_RPIFR1_INTR_SHIFT; - irq = irq_find_mapping(port->leg_domain, val); + domain = port->leg_domain; } /* Clear interrupt FIFO register 1 */ pcie_write(port, XILINX_PCIE_RPIFR1_ALL_MASK, XILINX_PCIE_REG_RPIFR1); - if (irq) - generic_handle_irq(irq); + generic_handle_domain_irq(domain, val); } if (status & XILINX_PCIE_INTR_SLV_UNSUPP) -- cgit v1.2.3