[PATCH] powerpc/85xx: Don't add disabled PCIe devices

[Prabhakar Kushwaha]

PCIe nodes with the property status="disabled" are not usable and so
avoid adding "disabled" PCIe bridge with the system.

Signed-off-by: Prabhakar Kushwaha <prabhakar at freescale.com>
Acked-by: Kumar Gala <kumar.gala at freescale.com>
---
 Based upon git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git(branch master)

 arch/powerpc/sysdev/fsl_pci.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index f8f7f28..68ca929 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -324,6 +324,11 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary)
 	struct resource rsrc;
 	const int *bus_range;
 
+	if (!of_device_is_available(dev)) {
+		pr_warning("%s: disabled\n", dev->full_name);
+		return -ENODEV;
+	}
+
 	pr_debug("Adding PCI host bridge %s\n", dev->full_name);
 
 	/* Fetch host bridge registers address */
-- 
1.7.3