[PATCH 2.6.21-rc1] powerpc: Make of_device_uevent() compatible with ibmebus
From: Hoang-Nam Nguyen <hidden>
Date: 2007-02-17 16:24:35
Also in:
lkml
ibmebus has a fake root device that's not associated with an ofdt node. Filter out any such devices in of_device_uevent(). Signed-off-by: Joachim Fenkes <redacted> --- of_device.c | 4 ++++ 1 files changed, 4 insertions(+) diff -urp a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
--- a/arch/powerpc/kernel/of_device.c 2007-02-17 16:36:32.116368480 +0100
+++ b/arch/powerpc/kernel/of_device.c 2007-02-17 16:44:01.319366352 +0100@@ -180,6 +180,10 @@ int of_device_uevent(struct device *dev, ofdev = to_of_device(dev); + /* e.g. ibmebus has a fake root device w/o ofdt node -- filter that */ + if (!ofdev->node) + return -ENODEV; + if (add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, "OF_NAME=%s", ofdev->node->name))