On Tue, Oct 20, 2020 at 08:42:53PM +0200, Laurent Vivier wrote: > Le 20/10/2020 ?? 20:32, Greg KH a ??crit??: > > On Tue, Oct 20, 2020 at 08:19:26PM +0200, Laurent Vivier wrote: > >> Le 20/10/2020 ?? 19:37, Greg KH a ??crit??: > >>> Why not fix it to work properly like other arch checks are done > >> I would be happy to do the same. > >> > >>> Put it in a .h file and do the #ifdef there. Why is this "special"? > >> > >> I don't know. > >> > > > > Yup, that would be a good start, but why is the pmac_zilog.h file > > responsible for this? Shouldn't this be in some arch-specific file > > somewhere? > > For m68k, MACH_IS_MAC is defined in arch/m68k/include/asm/setup.h > > If I want to define it for any other archs I don't know in which file we > can put it. > > But as m68k mac is only sharing drivers with pmac perhaps we can put > this in arch/powerpc/include/asm/setup.h? Wouldn't it be better to rearrange this code to only run if the devices are present? This is a macio driver on pmac and a platform driver on mac, so shouldn't it be possible to only run this code when the appropriate entries are present in the right data structures? I didn't look at a lot of the other serial drivers, but some other mac drivers have recently been updated to no longer have MACH_IS_MAC checks due to being converted to platform drivers. Brad Boyer brad@xxxxxxxxxxxxx