From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Wed, 12 Aug 2015 20:25:36 +0000 (-0700)
Subject: staging: comedi: hwdrv_apci3501: remove useless read/mask to stop watchdog
X-Git-Tag: omap-for-v4.3/fixes-merge-window~44^2~101
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a66f2017ec2daebfef9e7cdf4edeca7a362c7303;p=pandora-kernel.git

staging: comedi: hwdrv_apci3501: remove useless read/mask to stop watchdog

The watchdog is stopped in apci3501_write_insn_timer() by writing a 0 to
the timer control register. There is no need to read the register first
and mask it (as done when the timer is used as a timer).

Reported-by: coverity (CID 1227052)
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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