compat: PTR_RET is backported in RHEL6.7

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.com>

diff --git a/include/linux/compat-2.6.39.h b/include/linux/compat-2.6.39.h
index 56ebea44353a9d60cf730e4ac78dddfff71d594b..7c913d4059e15221571184332a3f0c07da2c3bac 100644 (file)
--- a/include/linux/compat-2.6.39.h
+++ b/include/linux/compat-2.6.39.h
@@ -193,6 +193,7 @@ static inline void __clear_bit_le(int nr, void *addr)
 #endif
 
 #ifndef __ASSEMBLY__
+#ifndef PTR_RET
 #define PTR_RET LINUX_BACKPORT(PTR_RET)
 static inline int __must_check PTR_RET(const void *ptr)
 {
@@ -202,6 +203,7 @@ static inline int __must_check PTR_RET(const void *ptr)
                return 0;
 }
 #endif
+#endif
 
 #ifndef IEEE_8021QAZ_TSA_STRICT
 #define IEEE_8021QAZ_TSA_STRICT         0