From: Chris Metcalf <cmetcalf@tilera.com>
Date: Wed, 25 Jul 2012 19:49:23 +0000 (-0400)
Subject: tilepro pci: fix pci_bus.subordinate bad bombing from b918c62e
X-Git-Tag: firefly_0821_release~3680^2~2343^2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7f240b7db0956a426075eca73cc7ddf9fefa22a9;p=firefly-linux-kernel-4.4.55.git

tilepro pci: fix pci_bus.subordinate bad bombing from b918c62e

The bombing to convert pci_bus.subordinate to busn_res.end accidentally
modified a "struct pci_dev" site, causing this file not to compile.
This commit reverts that code to use dev->subordinate again.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
---

diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index 0fdd99d0d8b7..33c10864d2f7 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -369,7 +369,7 @@ int __init pcibios_init(void)
 				 */
 				if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI &&
 					(PCI_SLOT(dev->devfn) == 0)) {
-					next_bus = dev->busn_res.end;
+					next_bus = dev->subordinate;
 					controllers[i].mem_resources[0] =
 						*next_bus->resource[0];
 					controllers[i].mem_resources[1] =