linux-hardening - Re: [PATCH RESEND][next] rtl8xxxu: Fix fall-through warnings for Clang

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Date:   Fri, 05 Mar 2021 15:40:33 +0200
From:   Kalle Valo <kvalo@...eaurora.org>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     Jes Sorensen <Jes.Sorensen@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH RESEND][next] rtl8xxxu: Fix fall-through warnings for Clang

"Gustavo A. R. Silva" <gustavoars@...nel.org> writes:

> In preparation to enable -Wimplicit-fallthrough for Clang, fix
> multiple warnings by replacing /* fall through */ comments with
> the new pseudo-keyword macro fallthrough; instead of letting the
> code fall through to the next case.
>
> Notice that Clang doesn't recognize /* fall through */ comments as
> implicit fall-through markings.
>
> Link: https://github.com/KSPP/linux/issues/115
> Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>

It's not cool that you ignore the comments you got in [1], then after a
while mark the patch as "RESEND" and not even include a changelog why it
was resent.

[1] https://patchwork.kernel.org/project/linux-wireless/patch/d522f387b2d0dde774785c7169c1f25aa529989d.1605896060.git.gustavoars@kernel.org/

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