linux-kernel - Re: [PATCH 3/4] pwm: th1520: Use module_pwm_platform

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Message-ID: <aQFnBYc7C-nQslJ9@kernel.org>
Date: Wed, 29 Oct 2025 08:59:49 +0800
From: Troy Mitchell <troy.mitchell@...ux.dev>
To: Michal Wilczynski <m.wilczynski@...sung.com>,
	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 <lossin@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>,
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>,
	Danilo Krummrich <dakr@...nel.org>,
	Drew Fustini <fustini@...nel.org>, Guo Ren <guoren@...nel.org>,
	Fu Wei <wefu@...hat.com>,
	Uwe Kleine-König <ukleinek@...nel.org>
Cc: Stephen Rothwell <sfr@...b.auug.org.au>, rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	Troy Mitchell <troy.mitchell@...ux.dev>
Subject: Re: [PATCH 3/4] pwm: th1520: Use module_pwm_platform_driver! macro

On Tue, Oct 28, 2025 at 01:22:34PM +0100, Michal Wilczynski wrote:
> The `pwm_th1520` Rust driver calls C functions from the `PWM` namespace,
> triggering `modpost` warnings due to missing namespace import
> declarations in its `.modinfo` section.
> 
> Fix these warnings and simplify the module declaration by switching from
> the generic `kernel::module_platform_driver!` macro to the newly
> introduced PWM-specific `kernel::module_pwm_platform_driver!` macro.
> The new macro automatically handles the required `imports_ns: ["PWM"]`
> declaration.
> 
> Signed-off-by: Michal Wilczynski <m.wilczynski@...sung.com>
Reviewed-by: Troy Mitchell <troy.mitchell@...ux.dev>