From: Rafael J. Wysocki <rjw@sisk.pl>
Date: Thu, 19 Jul 2007 08:47:35 +0000 (-0700)
Subject: Freezer: remove redundant check in try_to_freeze_tasks
X-Git-Tag: v2.6.23-rc1~456
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c2cf7d87d804c66e063829d5ca739053e901dc15;p=pandora-kernel.git

Freezer: remove redundant check in try_to_freeze_tasks

We don't need to check if todo is positive before calling time_after() in
try_to_freeze_tasks(), because if todo is zero at this point, the loop will be
broken anyway due to the while () condition being false.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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