# Re: \[PATCH 04/14\] mfd: remove unused wm8400 driver

- From: Linus Walleij \<linusw@kernel.org\>
- Date: 2026-09-16 16:54:10 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2026/09/17588247
- Thread: https://ratatoskr.run/linux-arm-kernel/2026/09/17588247/t.md

```text
On Wed, Sep 9, 2026 at 3:22 PM Arnd Bergmann [ref] wrote:

> From: Arnd Bergmann <arnd@arndb.de>
>
> This driver requires a platform_data definition, which does not exist
> in the kernel.
>
> According to Mark Brown, the hardware supported by this driver was never
> shipped in production.
>
> Since this is clearly unused, remove it.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Reviewed-by: Linus Walleij <linusw@kernel.org>

Yours,
Linus Walleij

```