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

- From: sashiko-bot@kernel.org
- Date: 2026-09-09 13:33:13 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2026/09/17538575
- Thread: https://ratatoskr.run/linux-devicetree/2026/09/17538499/t.md

```text
> 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>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20260909132153.1596191-1-arnd@kernel.org?part=4

```