Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...

[linux-2.6-omap-h63xx.git] / arch / sparc64 / kernel / ebus.c

diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index ad55a9bb50ddedfe6febf63c54e7836b43c18b16..bc26322748406ece4159e3b754e0697bec000f85 100644 (file)
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -362,6 +362,7 @@ static int __init child_regs_nonstandard(struct linux_ebus_device *dev)
 static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
 {
        struct linux_ebus_child *child;
+       struct dev_archdata *sd;
        struct of_device *op;
        int i, len;
 
@@ -374,7 +375,10 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
                dev->num_addrs = 0;
                dev->num_irqs = 0;
        } else {
-               (void) of_get_property(dp, "reg", &len);
+               const int *regs = of_get_property(dp, "reg", &len);
+
+               if (!regs)
+                       len = 0;
                dev->num_addrs = len / sizeof(struct linux_prom_registers);
 
                for (i = 0; i < dev->num_addrs; i++)
@@ -387,6 +391,13 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
                        dev->irqs[i] = op->irqs[i];
        }
 
+       sd = &dev->ofdev.dev.archdata;
+       sd->prom_node = dp;
+       sd->op = &dev->ofdev;
+       sd->iommu = dev->bus->ofdev.dev.parent->archdata.iommu;
+       sd->stc = dev->bus->ofdev.dev.parent->archdata.stc;
+       sd->numa_node = dev->bus->ofdev.dev.parent->archdata.numa_node;
+
        dev->ofdev.node = dp;
        dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
        dev->ofdev.dev.bus = &ebus_bus_type;