linux-kernel - Re: linux-next: manual merge of the rust tree with the driver-core tree

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Message-ID: <20251205142348.01298356@canb.auug.org.au>
Date: Fri, 5 Dec 2025 14:23:48 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Greg KH <greg@...ah.com>, Danilo Krummrich <dakr@...nel.org>, "Rafael J.
 Wysocki" <rafael@...nel.org>
Cc: Miguel Ojeda <ojeda@...nel.org>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>, Tamir Duberstein <tamird@...il.com>
Subject: Re: linux-next: manual merge of the rust tree with the driver-core
 tree

Hi all,

On Fri, 14 Nov 2025 15:18:03 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> 
> Today's linux-next merge of the rust tree got a conflict in:
> 
>   rust/kernel/pci/id.rs
> 
> between commit:
> 
>   d8407396f128 ("rust: pci: use "kernel vertical" style for imports")
> 
> from the driver-core tree and commit:
> 
>   0e947bc22b0b ("rust: pci: use `kernel::fmt`")
> 
> from the rust tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc rust/kernel/pci/id.rs
> index a1de70b2176a,5f5d59ff49fc..000000000000
> --- a/rust/kernel/pci/id.rs
> +++ b/rust/kernel/pci/id.rs
> @@@ -4,11 -4,7 +4,11 @@@
>   //!
>   //! This module contains PCI class codes, Vendor IDs, and supporting types.
>   
>  -use crate::{bindings, error::code::EINVAL, error::Error, fmt, prelude::*};
>  +use crate::{
>  +    bindings,
> ++    fmt,
>  +    prelude::*, //
>  +};
> - use core::fmt;
>   
>   /// PCI device class codes.
>   ///

This is now a conflict between the drivers-core tree and Linus' tree.

-- 
Cheers,
Stephen Rothwell

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