From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Date: Wed, 23 Nov 2011 14:52:30 +0000 (+0100)
Subject: mmc: sh_mmcif: simplify clock divisor calculation
X-Git-Tag: v3.3-rc1~72^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=86df174585de79a460e3515ec413ea1f5a0bcf68;p=pandora-kernel.git

mmc: sh_mmcif: simplify clock divisor calculation

Replace ilog2(__rounddown_pow_of_two(x)) with the equivalent but much
simpler fls(x) - 1.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>
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