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>