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Commit 3e6daded authored by Viresh Kumar's avatar Viresh Kumar Committed by Linus Torvalds
Browse files

kernel/notifier.c: simplify expression 

NOTIFY_STOP_MASK (0x8000) has only one bit set and there is no need to
compare output of "ret & NOTIFY_STOP_MASK" to NOTIFY_STOP_MASK.  We just
need to make sure the output is non-zero, that's it.

Link: http://lkml.kernel.org/r/88ee58264a2bfab1c97ffc8ac753e25f55f57c10.1483593065.git.viresh.kumar@linaro.org


Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9c57b580

kernel/notifier.c

+1 −1
Original line number Diff line number Diff line
@@ -95,7 +95,7 @@ static int notifier_call_chain(struct notifier_block **nl, 
		if (nr_calls)

			(*nr_calls)++;



		if ((ret & NOTIFY_STOP_MASK) == NOTIFY_STOP_MASK)

		if (ret & NOTIFY_STOP_MASK)

			break;

		nb = next_nb;

		nr_to_call--;