jfs: Remove unnecessary line continuations and terminating newlines

[cascardo/linux.git] / drivers / irqchip / irq-mbigen.c

diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index 4dd3eb8..d67baa2 100644 (file)
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -239,8 +239,11 @@ static struct irq_domain_ops mbigen_domain_ops = {
 static int mbigen_device_probe(struct platform_device *pdev)
 {
        struct mbigen_device *mgn_chip;
-       struct resource *res;
+       struct platform_device *child;
        struct irq_domain *domain;
+       struct device_node *np;
+       struct device *parent;
+       struct resource *res;
        u32 num_pins;
 
        mgn_chip = devm_kzalloc(&pdev->dev, sizeof(*mgn_chip), GFP_KERNEL);
@@ -254,23 +257,30 @@ static int mbigen_device_probe(struct platform_device *pdev)
        if (IS_ERR(mgn_chip->base))
                return PTR_ERR(mgn_chip->base);
 
-       if (of_property_read_u32(pdev->dev.of_node, "num-pins", &num_pins) < 0) {
-               dev_err(&pdev->dev, "No num-pins property\n");
-               return -EINVAL;
-       }
+       for_each_child_of_node(pdev->dev.of_node, np) {
+               if (!of_property_read_bool(np, "interrupt-controller"))
+                       continue;
 
-       domain = platform_msi_create_device_domain(&pdev->dev, num_pins,
-                                                       mbigen_write_msg,
-                                                       &mbigen_domain_ops,
-                                                       mgn_chip);
+               parent = platform_bus_type.dev_root;
+               child = of_platform_device_create(np, NULL, parent);
+               if (IS_ERR(child))
+                       return PTR_ERR(child);
 
-       if (!domain)
-               return -ENOMEM;
+               if (of_property_read_u32(child->dev.of_node, "num-pins",
+                                        &num_pins) < 0) {
+                       dev_err(&pdev->dev, "No num-pins property\n");
+                       return -EINVAL;
+               }
+
+               domain = platform_msi_create_device_domain(&child->dev, num_pins,
+                                                          mbigen_write_msg,
+                                                          &mbigen_domain_ops,
+                                                          mgn_chip);
+               if (!domain)
+                       return -ENOMEM;
+       }
 
        platform_set_drvdata(pdev, mgn_chip);
-
-       dev_info(&pdev->dev, "Allocated %d MSIs\n", num_pins);
-
        return 0;
 }