[PATCH v2 1/1] PCI: stm32: Don't use "proxy" headers

[Bjorn Helgaas]

On Fri, Nov 14, 2025 at 07:52:01PM +0100, Andy Shevchenko wrote:
> Update header inclusions to follow IWYU (Include What You Use)
> principle.
> 
> In particular, replace of_gpio.h, which is subject to remove by the GPIOLIB
> subsystem, with the respective headers that are being used by the driver.

Thanks, Andy!  It looks like a lot of work to figure this out by hand.
Is there a tool to figure this out?  Maybe something I could run when
reviewing patches?

IWYU seems like a nice principle but I couldn't find any mention in
Documentation/.  Should it be covered there somehow?

Bjorn