sh: remove bogus highest / lowest logic from clock rate rounding

The use of highest and lowest in clk_rate_table_round() is completely bogus
and superfluous. Remove it.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
1 file changed