powerpc/rtas_flash: Use simple_read_from_buffer
authorAkinobu Mita <akinobu.mita@gmail.com>
Fri, 24 Dec 2010 20:03:59 +0000 (20:03 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 21 Jan 2011 03:08:34 +0000 (14:08 +1100)
Simplify read file operation for /proc/powerpc/rtas/* interface
by using simple_read_from_buffer.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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