powerpc/prom: Drop support for old FDT versions
authorMichael Ellerman <mpe@ellerman.id.au>
Wed, 9 May 2018 13:42:27 +0000 (23:42 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Fri, 11 May 2018 13:29:04 +0000 (23:29 +1000)
commit89c190627257a38d5e4d7cb3e5382f0e6e089f7c
tree797a5fc7b409f7883520f6e12547b1e094587afc
parent6158faed7c80256fb6b370781cb3cd6815f4ba69
powerpc/prom: Drop support for old FDT versions

In commit e6a6928c3ea1 ("of/fdt: Convert FDT functions to use
libfdt") (Apr 2014), the generic flat device tree code dropped support
for flat device tree's older than version 0x10 (16).

We still have code in our CPU scanning to cope with flat device tree
versions earlier than 2, which can now never trigger, so drop it.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/prom.c