linux-kernel - Re: [PATCH v12 1/6] rust: enable `clippy::ptr_as

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Message-ID: <CANiq72mfjzXj0f4PKPKg7QgbOrhay4CF_+TBgScecKWO6acmyQ@mail.gmail.com>
Date: Wed, 18 Jun 2025 18:48:07 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Tamir Duberstein <tamird@...il.com>, Viresh Kumar <vireshk@...nel.org>
Cc: Masahiro Yamada <masahiroy@...nel.org>, Nathan Chancellor <nathan@...nel.org>, 
	Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
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Subject: Re: [PATCH v12 1/6] rust: enable `clippy::ptr_as_ptr` lint

On Sun, Jun 15, 2025 at 10:55 PM Tamir Duberstein <tamird@...il.com> wrote:
>
> Apply these changes and enable the lint -- no functional change
> intended.

We need one more for `opp` [1] -- Viresh: I can do it on apply, unless
you disagree.

Cheers,
Miguel

[1]

diff --git a/rust/kernel/opp.rs b/rust/kernel/opp.rs
index a566fc3e7dcb..bc82a85ca883 100644
--- a/rust/kernel/opp.rs
+++ b/rust/kernel/opp.rs
@@ -92,7 +92,7 @@ fn to_c_str_array(names: &[CString]) ->
Result<KVec<*const u8>> {
     let mut list = KVec::with_capacity(names.len() + 1, GFP_KERNEL)?;

     for name in names.iter() {
-        list.push(name.as_ptr() as _, GFP_KERNEL)?;
+        list.push(name.as_ptr().cast(), GFP_KERNEL)?;
     }

     list.push(ptr::null(), GFP_KERNEL)?;