powerpc/83xx: don't probe broken PCI on mpc837x_mds boards

[deliverable/linux.git] / arch / powerpc / platforms / 83xx / mpc837x_mds.c

diff --git a/arch/powerpc/platforms/83xx/mpc837x_mds.c b/arch/powerpc/platforms/83xx/mpc837x_mds.c
index be62de23beadc1748a3d391c51578ddb74c0a4fc..8bb13c807142c9155940da690e26cdc6b8de48cc 100644 (file)
--- a/arch/powerpc/platforms/83xx/mpc837x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_mds.c
@@ -85,8 +85,14 @@ static void __init mpc837x_mds_setup_arch(void)
                ppc_md.progress("mpc837x_mds_setup_arch()", 0);
 
 #ifdef CONFIG_PCI
-       for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+       for_each_compatible_node(np, "pci", "fsl,mpc8349-pci") {
+               if (!of_device_is_available(np)) {
+                       pr_warning("%s: disabled by the firmware.\n",
+                                  np->full_name);
+                       continue;
+               }
                mpc83xx_add_bridge(np);
+       }
 #endif
        mpc837xmds_usb_cfg();
 }