From ef1fd2df85f5ea8ca8876a45d0ebb152d3a144d1 Mon Sep 17 00:00:00 2001
From: Prabhakar Kushwaha <prabhakar@freescale.com>
Date: Thu, 31 Mar 2011 12:31:09 +0530
Subject: powerpc/85xx: Don't add disabled PCIe devices
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@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---
arch/powerpc/sysdev/fsl_pci.c | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'arch/powerpc/sysdev/fsl_pci.c')
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index f8f7f28c634..68ca9290df9 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 */
--
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