diff mbox series

[bpf-next] selftests/bpf: initialize duration in xdp_noinline.c

Message ID 20201001225440.1373233-1-sdf@google.com (mailing list archive)
State Accepted
Commit cffcdbff70a3cf3cc4f42fa2e57012411b1c78a6
Headers show
Series [bpf-next] selftests/bpf: initialize duration in xdp_noinline.c | expand

Commit Message

Stanislav Fomichev Oct. 1, 2020, 10:54 p.m. UTC
Fixes clang error:
tools/testing/selftests/bpf/prog_tests/xdp_noinline.c:35:6: error: variable 'duration' is uninitialized when used here [-Werror,-Wuninitialized]
        if (CHECK(!skel, "skel_open_and_load", "failed\n"))
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Stanislav Fomichev <sdf@google.com>
---
 tools/testing/selftests/bpf/prog_tests/xdp_noinline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Martin KaFai Lau Oct. 1, 2020, 11:22 p.m. UTC | #1
On Thu, Oct 01, 2020 at 03:54:40PM -0700, Stanislav Fomichev wrote:
> Fixes clang error:
> tools/testing/selftests/bpf/prog_tests/xdp_noinline.c:35:6: error: variable 'duration' is uninitialized when used here [-Werror,-Wuninitialized]
>         if (CHECK(!skel, "skel_open_and_load", "failed\n"))
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> Signed-off-by: Stanislav Fomichev <sdf@google.com>
> ---
>  tools/testing/selftests/bpf/prog_tests/xdp_noinline.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
> index a1f06424cf83..0281095de266 100644
> --- a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
> +++ b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
> @@ -25,7 +25,7 @@ void test_xdp_noinline(void)
>  		__u8 flags;
>  	} real_def = {.dst = MAGIC_VAL};
>  	__u32 ch_key = 11, real_num = 3;
> -	__u32 duration, retval, size;
> +	__u32 duration = 0, retval, size;
Acked-by: Martin KaFai Lau <kafai@fb.com>
patchwork-bot+bpf@kernel.org Oct. 2, 2020, 2:50 p.m. UTC | #2
Hello:

This patch was applied to bpf/bpf-next.git (refs/heads/master):

On Thu,  1 Oct 2020 15:54:40 -0700 you wrote:
> Fixes clang error:
> tools/testing/selftests/bpf/prog_tests/xdp_noinline.c:35:6: error: variable 'duration' is uninitialized when used here [-Werror,-Wuninitialized]
>         if (CHECK(!skel, "skel_open_and_load", "failed\n"))
>             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> Signed-off-by: Stanislav Fomichev <sdf@google.com>
> 
> [...]

Here is the summary with links:
  - [bpf-next] selftests/bpf: initialize duration in xdp_noinline.c
    https://git.kernel.org/bpf/bpf-next/c/cffcdbff70a3

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
index a1f06424cf83..0281095de266 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_noinline.c
@@ -25,7 +25,7 @@  void test_xdp_noinline(void)
 		__u8 flags;
 	} real_def = {.dst = MAGIC_VAL};
 	__u32 ch_key = 11, real_num = 3;
-	__u32 duration, retval, size;
+	__u32 duration = 0, retval, size;
 	int err, i;
 	__u64 bytes = 0, pkts = 0;
 	char buf[128];