ar9170: small misc changes
authorChristian Lamparter <chunkeey@googlemail.com>
Sat, 28 Nov 2009 23:59:48 +0000 (00:59 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 21 Dec 2009 23:39:03 +0000 (18:39 -0500)
This patch aggregates a bunch of small random changes
that won't fit really anywhere else properly.

1. move tid-locating macro into a separate function.

2. remove redundant NULL check.

3. add modulation mask definition

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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