linux-kernel - Re: [PATCH v2 0/3] rust: select AUXILIARY

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Message-ID: <aCcsBIOJHr-hq4Wg@pollux>
Date: Fri, 16 May 2025 14:13:56 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Alexandre Courbot <acourbot@...dia.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>,
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <benno.lossin@...ton.me>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
	nouveau@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH v2 0/3] rust: select AUXILIARY_BUS instead of depending
 on it

On Thu, May 15, 2025 at 05:23:17PM +0900, Alexandre Courbot wrote:
> I noticed this after trying to understand why my minimal Nova defconfig
> was not selecting NOVA_CORE anymore and why I couldn't even find it in
> menuconfig.
> 
> CONFIG_AUXILIARY_BUS cannot be enabled directly and must be selected by
> another module. Options that depend on it thus cannot be enabled unless
> a different module selecting AUXILIARY_BUS is also enabled.
> 
> All non-Rust modules using CONFIG_AUXILIARY_BUS select it, so it should
> make sense for the Rust ones to use that scheme as well.

Applied to nova-next, thanks!