[PATCH 6.6 121/322] selftests/bpf: fix compiler warnings in RELEASE=1 mode

Greg Kroah-Hartman
2024-02-03T04:12:46Z

From: Andrii Nakryiko <andrii@kernel.org>

[ Upstream commit 62d9a969f4a95219c757831e9ad66cd4dd9edee5 ]

When compiling BPF selftests with RELEASE=1, we get two new
warnings, which are treated as errors. Fix them.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/r/20231212225343.1723081-1-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
tools/testing/selftests/bpf/veristat.c | 2 +-
tools/testing/selftests/bpf/xdp_hw_metadata.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c
index 655095810d4a..0ad98b6a8e6e 100644
--- a/tools/testing/selftests/bpf/veristat.c
+++ b/tools/testing/selftests/bpf/veristat.c
@@ -1214,7 +1214,7 @@ static int cmp_join_stat(const struct verif_stats_join *s1,
enum stat_id id, enum stat_variant var, bool asc)
{
const char *str1 = NULL, *str2 = NULL;
- double v1, v2;
+ double v1 = 0.0, v2 = 0.0;
int cmp = 0;

fetch_join_stat_value(s1, id, var, &str1, &v1);
diff --git a/tools/testing/selftests/bpf/xdp_hw_metadata.c b/tools/testing/selftests/bpf/xdp_hw_metadata.c
index 613321eb84c1..adb77c1a6a74 100644
--- a/tools/testing/selftests/bpf/xdp_hw_metadata.c
+++ b/tools/testing/selftests/bpf/xdp_hw_metadata.c
@@ -68,7 +68,7 @@ static int open_xsk(int ifindex, struct xsk *xsk, __u32 queue_id)
.frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE,
.flags = XDP_UMEM_UNALIGNED_CHUNK_FLAG,
};
- __u32 idx;
+ __u32 idx = 0;
u64 addr;
int ret;
int i;
--
2.43.0