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 <prabha...@freescale.com>
Acked-by: Kumar Gala <kumar.g...@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
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