On Mon, Jun 30, 2025 at 04:43:38PM -0400, Robert P. J. Day wrote: > > > - are there header files that are never included anymore? > > > > That's a good idea. > > I have a script that tracks down exactly that sort of thing. I'm > just cleaning that up now. There seems to still be a fair bit of that. > As a representative example, there is a header file in the kernel > source tree: > > ./sound/soc/amd/include/acp_2_2_enum.h > > Does anything include it? Nope: > > $ grep -r acp_2_2_enum.h * > $ > > So my scripts still identify plenty of potential cleanup. Yeah... acp_2_2_enum.h was never used. But AMD is the company I was thinking about which does some of these things to work around complications with legal. There is a probably a reason for the header file to exist. I feel like we have to tie this with a commit the removed the last user. regards, dan carpenter
