On Fri, 2019-03-15 at 21:38 -0600, Shawn Landden wrote: > The -Wimplicit-fallthrough warning recognizes magic comments > https://developers.redhat.com/blog/2017/03/10/wimplicit-fallthrough-in-gcc-7/ > It is my opinion that magic comments are a bad idea. Comments should not > change the interpretation (even regarding errors) of C code. > (It also happens to break distcc as distcc compiles pre-processed .i files.) > > I am aware this can cause some merge pain. > > Also, if my style is OK, then needs some changes to checkpatch.pl. (CCed)
I think it's a pretty good idea https://lkml.org/lkml/2017/2/10/485 It's generally better to add a patch first to the include file and then conversion patches by subsystem instead of one gigantic patch spanning multiple subsystems. Or send a script that does the conversion.