powerpc/prom: early_init_dt_scan_cpus() updates cpu features only once
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 28 Mar 2014 02:36:28 +0000 (13:36 +1100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Mon, 7 Apr 2014 00:33:14 +0000 (10:33 +1000)
All our cpu feature updates were done for every CPU in the device-tree,
thus overwriting the cputable bits over and over again. Instead do them
only for the boot CPU.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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