diff options
Diffstat (limited to 'drivers/irqchip/irq-riscv-aplic-main.c')
| -rw-r--r-- | drivers/irqchip/irq-riscv-aplic-main.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/irqchip/irq-riscv-aplic-main.c b/drivers/irqchip/irq-riscv-aplic-main.c index 774a0c97fdab..28dd175b5764 100644 --- a/drivers/irqchip/irq-riscv-aplic-main.c +++ b/drivers/irqchip/irq-riscv-aplic-main.c @@ -127,6 +127,7 @@ static void aplic_init_hw_irqs(struct aplic_priv *priv) int aplic_setup_priv(struct aplic_priv *priv, struct device *dev, void __iomem *regs) { + struct device_node *np = to_of_node(dev->fwnode); struct of_phandle_args parent; int rc; @@ -134,7 +135,7 @@ int aplic_setup_priv(struct aplic_priv *priv, struct device *dev, void __iomem * * Currently, only OF fwnode is supported so extend this * function for ACPI support. */ - if (!is_of_node(dev->fwnode)) + if (!np) return -EINVAL; /* Save device pointer and register base */ @@ -142,8 +143,7 @@ int aplic_setup_priv(struct aplic_priv *priv, struct device *dev, void __iomem * priv->regs = regs; /* Find out number of interrupt sources */ - rc = of_property_read_u32(to_of_node(dev->fwnode), "riscv,num-sources", - &priv->nr_irqs); + rc = of_property_read_u32(np, "riscv,num-sources", &priv->nr_irqs); if (rc) { dev_err(dev, "failed to get number of interrupt sources\n"); return rc; @@ -155,8 +155,8 @@ int aplic_setup_priv(struct aplic_priv *priv, struct device *dev, void __iomem * * If "msi-parent" property is present then we ignore the * APLIC IDCs which forces the APLIC driver to use MSI mode. */ - if (!of_property_present(to_of_node(dev->fwnode), "msi-parent")) { - while (!of_irq_parse_one(to_of_node(dev->fwnode), priv->nr_idcs, &parent)) + if (!of_property_present(np, "msi-parent")) { + while (!of_irq_parse_one(np, priv->nr_idcs, &parent)) priv->nr_idcs++; } @@ -184,8 +184,7 @@ static int aplic_probe(struct platform_device *pdev) * If msi-parent property is present then setup APLIC MSI * mode otherwise setup APLIC direct mode. */ - if (is_of_node(dev->fwnode)) - msi_mode = of_property_present(to_of_node(dev->fwnode), "msi-parent"); + msi_mode = of_property_present(to_of_node(dev->fwnode), "msi-parent"); if (msi_mode) rc = aplic_msi_setup(dev, regs); else |