diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2017-02-24 15:00:44 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-24 17:46:56 -0800 |
| commit | 3e6daded1f51b79ff851b6c1e4b192f47ea3d063 (patch) | |
| tree | fc122c167767f41c2a487a19b129f0f656d78dfc /kernel/notifier.c | |
| parent | 9c57b5808c625f4fc93da330b932647eaff321f7 (diff) | |
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: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/notifier.c')
| -rw-r--r-- | kernel/notifier.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/notifier.c b/kernel/notifier.c index fd2c9acbcc19..6196af8a8223 100644 --- a/kernel/notifier.c +++ b/kernel/notifier.c @@ -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--; |