diff mbox

[5/9] powerpc/powernv: Fix endian for return value from pnv_tce_get()

Message ID 1470111037-18531-6-git-send-email-gwshan@linux.vnet.ibm.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Gavin Shan Aug. 2, 2016, 4:10 a.m. UTC
This fixes the warning reported from sparse:

  gwshan@gwshan:~/sandbox/l$ make C=2 CF=-D__CHECK_ENDIAN__ \
                             arch/powerpc/platforms/powernv/pci.o
        :
  arch/powerpc/platforms/powernv/pci.c:761:16: \
  warning: incorrect type in return expression (different base types)
  arch/powerpc/platforms/powernv/pci.c:761:16: \
  expected unsigned long
  arch/powerpc/platforms/powernv/pci.c:761:16: \
  got restricted __be64 [usertype] <noident>

Cc: Alexey Kardashevskiy <aik@ozlabs.ru>
Fixes: c5bb44edee19 ("powerpc/powernv: Implement accessor to TCE entry")
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/powernv/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index b32bafb..9a26a57 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -758,7 +758,7 @@  void pnv_tce_free(struct iommu_table *tbl, long index, long npages)
 
 unsigned long pnv_tce_get(struct iommu_table *tbl, long index)
 {
-	return *(pnv_tce(tbl, index - tbl->it_offset));
+	return (__force unsigned long)(*(pnv_tce(tbl, index - tbl->it_offset)));
 }
 
 struct iommu_table *pnv_pci_table_alloc(int nid)