linux-kernel - Re: [PATCH] selftests/bpf: Fix warning comparing pointer to 0

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Message-ID: <20220324202848.2ncrqbzv3dv5qifo@kafai-mbp>
Date:   Thu, 24 Mar 2022 13:28:48 -0700
From:   Martin KaFai Lau <kafai@...com>
To:     Haowen Bai <baihaowen@...zu.com>
Cc:     shuah@...nel.org, ast@...nel.org, daniel@...earbox.net,
        andrii@...nel.org, songliubraving@...com, yhs@...com,
        john.fastabend@...il.com, kpsingh@...nel.org,
        linux-kselftest@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: 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@...com>