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-rw-r--r--tools/testing/selftests/bpf/xdpxceiver.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/tools/testing/selftests/bpf/xdpxceiver.c b/tools/testing/selftests/bpf/xdpxceiver.c
index e2ff3cd48ccf..593e8be41fce 100644
--- a/tools/testing/selftests/bpf/xdpxceiver.c
+++ b/tools/testing/selftests/bpf/xdpxceiver.c
@@ -154,19 +154,6 @@ static void *memset32_htonl(void *dest, u32 val, u32 size)
}
/*
- * This function code has been taken from
- * Linux kernel lib/checksum.c
- */
-static inline unsigned short from32to16(unsigned int x)
-{
- /* add up 16-bit and 16-bit for 16+c bit */
- x = (x & 0xffff) + (x >> 16);
- /* add up carry.. */
- x = (x & 0xffff) + (x >> 16);
- return x;
-}
-
-/*
* Fold a partial checksum
* This function code has been taken from
* Linux kernel include/asm-generic/checksum.h