[RFC PATCH 4/9] powerpc/4xx: Create 4xx pseudo-platform in platforms/4xx
arnd at arndb.de
Wed Feb 22 07:26:21 AEDT 2017
On Mon, Feb 20, 2017 at 3:34 AM, Nicholas Piggin <npiggin at gmail.com> wrote:
> On Fri, 17 Feb 2017 17:32:14 +1100
> Michael Ellerman <mpe at ellerman.id.au> wrote:
>> We have a lot of code in sysdev for supporting 4xx, ie. either 40x or
>> 44x. Instead it would be cleaner if it was all in platforms/4xx.
>> This is slightly odd in that we don't actually define any machines in
>> the 4xx platform, as is usual for a platform directory. But still it
>> seems like a better result to have all this related code in a directory
>> by itself.
> What about the other things in sysdev that support multiple platforms?
Some of them have subsystem specific directories in drivers these
days, e.g. drivers/pci/host and drivers/irqchip. Some others that are
shared with ARM or ARM64 platforms are already being moved to
> Why not just put the new 4xx subdirectory under sysdev?
arch/powerpc/platforms/40x/ only has four small C files, you could also
move everything to platforms/4xx/ instead.
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