tree 0c8217d9dca6a3ffcf4073315a6a8f6328639b3a
parent e7cd8a722745a01bcfac4d4a52d53391d177da20
author Rafael J. Wysocki <rjw@sisk.pl> 1184834855 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1184864682 -0700

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>