powerpc/eeh: Remove device_node dependency
The patch removes struct eeh_dev::dn and the corresponding helper
functions: eeh_dev_to_of_node() and of_node_to_eeh_dev(). Instead,
eeh_dev_to_pdn() and pdn_to_eeh_dev() should be used to get the
pdn, which might contain device_node on PowerNV platform.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index e6245e9..7122dfe 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -305,7 +305,7 @@
const __be32 *reg;
int reglen, devfn;
#ifdef CONFIG_EEH
- struct eeh_dev *edev = of_node_to_eeh_dev(dn);
+ struct eeh_dev *edev = pdn_to_eeh_dev(PCI_DN(dn));
#endif
pr_debug(" * %s\n", dn->full_name);