Just avoid code duplication, but no functional change intended.
Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
---
Changes in v3: None
Changes in v2: None
drivers/pci/controller/dwc/pci-dra7xx.c | 42 +++------------------------------
1 file changed, 3 insertions(+), 39 deletions(-)
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index cfaeef8..a281924 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -213,43 +213,6 @@ static int dra7xx_pcie_host_init(struct pcie_port *pp)
.host_init = dra7xx_pcie_host_init,
};
-static int dra7xx_pcie_intx_map(struct irq_domain *domain, unsigned int irq,
- irq_hw_number_t hwirq)
-{
- irq_set_chip_and_handler(irq, &dummy_irq_chip, handle_simple_irq);
- irq_set_chip_data(irq, domain->host_data);
-
- return 0;
-}
-
-static const struct irq_domain_ops intx_domain_ops = {
- .map = dra7xx_pcie_intx_map,
- .xlate = pci_irqd_intx_xlate,
-};
-
-static int dra7xx_pcie_init_irq_domain(struct pcie_port *pp)
-{
- struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
- struct device *dev = pci->dev;
- struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
- struct device_node *node = dev->of_node;
- struct device_node *pcie_intc_node = of_get_next_child(node, NULL);
-
- if (!pcie_intc_node) {
- dev_err(dev, "No PCIe Intc node found\n");
- return -ENODEV;
- }
-
- dra7xx->irq_domain = irq_domain_add_linear(pcie_intc_node, PCI_NUM_INTX,
- &intx_domain_ops, pp);
- if (!dra7xx->irq_domain) {
- dev_err(dev, "Failed to get a INTx IRQ domain\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
static irqreturn_t dra7xx_pcie_msi_irq_handler(int irq, void *arg)
{
struct dra7xx_pcie *dra7xx = arg;
@@ -455,8 +418,9 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx,
return ret;
}
- ret = dra7xx_pcie_init_irq_domain(pp);
- if (ret < 0)
+ dra7xx->irq_domain = pci_host_alloc_intx_irqd(dev, dra7xx, true, NULL,
+ NULL);
+ if (IS_ERR(dra7xx->irq_domain))
return ret;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbics");
--
1.9.1
