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Date: Fri, 16 May 2025 14:13:56 +0200
From: Danilo Krummrich <dakr@kernel.org>
To: Alexandre Courbot <acourbot@nvidia.com>
Cc: Miguel Ojeda <ojeda@kernel.org>, Alex Gaynor <alex.gaynor@gmail.com>,
	Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
	=?iso-8859-1?Q?Bj=F6rn?= Roy Baron <bjorn3_gh@protonmail.com>,
	Benno Lossin <benno.lossin@proton.me>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Alice Ryhl <aliceryhl@google.com>, Trevor Gross <tmgross@umich.edu>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
	nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v2 0/3] rust: select AUXILIARY_BUS instead of depending
 on it
Message-ID: <aCcsBIOJHr-hq4Wg@pollux>
References: <20250515-aux_bus-v2-0-47c70f96ae9b@nvidia.com>
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In-Reply-To: <20250515-aux_bus-v2-0-47c70f96ae9b@nvidia.com>

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!