linux-kernel - Re: [PATCH net] tcp: Fix -Wc23-extensions in tcp_options

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Message-ID: <ZUiaj9qCKD/U2KLp@infradead.org>
Date:   Sun, 5 Nov 2023 23:49:35 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Nathan Chancellor <nathan@...nel.org>
Cc:     Christoph Hellwig <hch@...radead.org>, edumazet@...gle.com,
        davem@...emloft.net, dsahern@...nel.org, kuba@...nel.org,
        pabeni@...hat.com, ndesaulniers@...gle.com, trix@...hat.com,
        0x7f454c46@...il.com, fruggeri@...sta.com, noureddine@...sta.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        llvm@...ts.linux.dev, patches@...ts.linux.dev
Subject: Re: [PATCH net] tcp: Fix -Wc23-extensions in tcp_options_write()

Normally the kernel keeps the ifdef outside the function body and adds
a stub.  But this already looks like a huge imrpovement over the
existing version to me.