On Wed, Jan 31, 2018 at 8:50 PM, Darren Hart <dvhart@xxxxxxxxxxxxx> wrote: > On Wed, Jan 31, 2018 at 07:54:06PM +0200, Andy Shevchenko wrote: >> Some headers are not needed since the driver can be built as module. >> Remove them. > > Removing init because it's included by module.h, and removing acpi_bus.h > because it's included by acpi.h - but not because it can be built as a > module - right? Just checking, the wording in the commit msg seemed odd > to me. Correct. I'll rephrase this in place. > These removals seem appropriate to me, but so we have it recorded here - > in general, including headers that you explicitly make use of is good > practice, and not depending on others to include them. But in this case, > the implicit includes are reasonable expectations as they are tightly > coupled with the parent include. There are two classes of headers (at least?): - let say "user-visible" ones, which drivers usually include like you pointed above - low level ones, which in most cases are not supposed to be included directly So, for first class I agree with you, and acpi_bus.h in this case can be considered as an example of second class. > Reviewed-by: Darren Hart (VMware) <dvhart@xxxxxxxxxxxxx> Thanks! -- With Best Regards, Andy Shevchenko