[SPARC64]: Fix of_device bus_id settings.
They have to be unique system-wide, so use
"NAME@NODE" as the string pattern of the non-root
nodes.
Thanks to Andrew Morton for fixing the error value
checking in bus_add_device() which made this problem
finally noticable.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 7f92045..d822c7c 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -841,7 +841,7 @@
if (!parent)
strcpy(op->dev.bus_id, "root");
else
- strcpy(op->dev.bus_id, dp->path_component_name);
+ sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node);
if (of_device_register(op)) {
printk("%s: Could not register of device.\n",
