linux-kernel - Re: [PATCH v9 6/6] rust: enable `clippy::ref_as

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Message-ID: <CAJ-ks9n-5Gkp61ODfBbf3==fYp1AbexANLZaQpsGj_mj1WRfkA@mail.gmail.com>
Date: Wed, 16 Apr 2025 13:53:34 -0400
From: Tamir Duberstein <tamird@...il.com>
To: Boqun Feng <boqun.feng@...il.com>
Cc: Masahiro Yamada <masahiroy@...nel.org>, Nathan Chancellor <nathan@...nel.org>, 
	Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Gary Guo <gary@...yguo.net>, 
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Subject: Re: [PATCH v9 6/6] rust: enable `clippy::ref_as_ptr` lint

On Wed, Apr 16, 2025 at 1:51 PM Boqun Feng <boqun.feng@...il.com> wrote:
>
> On Wed, Apr 16, 2025 at 01:36:10PM -0400, Tamir Duberstein wrote:
> > In Rust 1.78.0, Clippy introduced the `ref_as_ptr` lint [1]:
> >
> > > Using `as` casts may result in silently changing mutability or type.
> >
> > While this doesn't eliminate unchecked `as` conversions, it makes such
> > conversions easier to scrutinize.  It also has the slight benefit of
> > removing a degree of freedom on which to bikeshed. Thus apply the
> > changes and enable the lint -- no functional change intended.
> >
> > Link: https://rust-lang.github.io/rust-clippy/master/index.html#ref_as_ptr [1]
> > Suggested-by: Benno Lossin <benno.lossin@...ton.me>
> > Link: https://lore.kernel.org/all/D8PGG7NTWB6U.3SS3A5LN4XWMN@proton.me/
> > Reviewed-by: Benno Lossin <benno.lossin@...ton.me>
> > Signed-off-by: Tamir Duberstein <tamird@...il.com>
>
> Reviewed-by: Boqun Feng <boqun.feng@...il.com>
>
> Thanks!

Thank you! I updated the earlier patches as well.