From: Nishanth Aravamudan <nacc@us.ibm.com>
Date: Wed, 11 May 2011 11:07:51 +0000 (+0000)
Subject: powerpc/pseries/iommu: Use correct return type in dupe_ddw_if_already_created
X-Git-Tag: accepted/tizen/common/20141203.182822~7541^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=23a6c484047bb8ac50e6d5bb718f8d178a4bf32e;p=platform%2Fkernel%2Flinux-arm64.git

powerpc/pseries/iommu: Use correct return type in dupe_ddw_if_already_created

Otherwise we get silent truncations.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Anton Blanchard <anton@samba.org>
Cc: Milton Miller <miltonm@bga.com>
Cc: linuxppc-dev@ozlabs.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 48eec3b..44d47ac 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -693,7 +693,7 @@ static void remove_ddw(struct device_node *np)
 }
 
 
-static int dupe_ddw_if_already_created(struct pci_dev *dev, struct device_node *pdn)
+static u64 dupe_ddw_if_already_created(struct pci_dev *dev, struct device_node *pdn)
 {
 	struct device_node *dn;
 	struct pci_dn *pcidn;