1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-ppc64/iSeries/iSeries_pci.h b/include/asm-ppc64/iSeries/iSeries_pci.h
index 9c6d64526d59..f45cd8a2e7be 100644
--- a/include/asm-ppc64/iSeries/iSeries_pci.h
+++ b/include/asm-ppc64/iSeries/iSeries_pci.h
@@ -55,7 +55,7 @@ struct iSeries_Device_Node;
  */
 
 #define ISERIES_PCI_AGENTID(idsel, func)        \
-        ((idsel & 0x0F) << 4) | (func & 0x07)
+        (((idsel & 0x0F) << 4) | (func & 0x07))
 #define ISERIES_ENCODE_DEVICE(agentid)          \
         ((0x10) | ((agentid & 0x20) >> 2) | (agentid & 0x07))