On Tue, Aug 29, 2023 at 05:08:37PM +0300, Andy Shevchenko wrote: > > Do I understand correctly that you want *ideally* to have THE kernel.h > as a _single_ header and that's it? My rule of thumb for a .c file is that if you need more than two headers directly included by kernel.h then you should just use kernel.h. > While I understand your motivation as a maintainer, I hate the idea of current > kernel.h to be included as a silver bullet to every file because people are not > capable to understand this C language part of design. The usage of the proper > headers show that developer _thought_ very well about what they are doing in > the driver. Neglecting this affects the quality of the code in my opinion. > That's why I strongly recommend to avoid kernel.h inclusion unless it's indeed > the one that provides something that is used in the driver. Even though, the > rest headers also need to be included (as it wasn't done by kernel.h at any > circumstances). I have no qualms with fixing header files that include kernel.h to include whatever it is that they need directly. That is a worthy goal and should be enforced for all new header files. I just don't share your enthusiasm about doing the same for .c files. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt