答复: [PATCH] selftests/bpf: Fix warning comparing pointer to 0

From: 白浩文
Date: Thu Mar 24 2022 - 21:15:54 EST


hi, kafai

./scripts/coccicheck report this warning.
________________________________________
发件人: Martin KaFai Lau <kafai@xxxxxx>
发送时间: 2022年3月25日 4:28:48
收件人: 白浩文
抄送: shuah@xxxxxxxxxx; ast@xxxxxxxxxx; daniel@xxxxxxxxxxxxx; andrii@xxxxxxxxxx; songliubraving@xxxxxx; yhs@xxxxxx; john.fastabend@xxxxxxxxx; kpsingh@xxxxxxxxxx; linux-kselftest@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; bpf@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
主题: Re: [PATCH] selftests/bpf: Fix warning comparing pointer to 0

On Thu, Mar 24, 2022 at 10:08:45AM +0800, Haowen Bai wrote:
> Avoid pointer type value compared with 0 to make code clear.
Which compiler version that warns ?
I don't see it with the latest llvm-project from github.

The patch lgtm.

Acked-by: Martin KaFai Lau <kafai@xxxxxx>