Masahiro Yamada 4515992fc7 replace DIV_ROUND with DIV_ROUND_CLOSEST ...

The Linux-compatible macro DIV_ROUND_CLOSEST is a bit more flexible
and safer than DIV_ROUND.

For example,
  foo = DIV_ROUND_CLOSEST(x, y++)
works expectedly, but
  foo = DIV_ROUND(x, y++)
does not. (y is incremented twice.)

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

2014-11-20 11:28:25 -05:00

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