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| author | Geliang Tang <geliangtang@gmail.com> | 2016-12-20 21:57:44 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-01-20 08:03:42 +0100 |
| commit | d852d39432f5d9822dd0ea8760573448338caf41 (patch) | |
| tree | bccd8214d1c5fd4d0f9c9d90e17ee5edb260d729 /lib/timerqueue.c | |
| parent | 9e3d6223d2093a8903c8f570a06284453ee59944 (diff) | |
| download | lwn-d852d39432f5d9822dd0ea8760573448338caf41.tar.gz lwn-d852d39432f5d9822dd0ea8760573448338caf41.zip | |
timerqueue: Use rb_entry_safe() instead of open-coding it
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: John Stultz <john.stultz@linaro.org>
Link: http://lkml.kernel.org/r/0d5cf199ac43792df0b6f7e2145545c30fa1dbbe.1482222135.git.geliangtang@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib/timerqueue.c')
| -rw-r--r-- | lib/timerqueue.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/timerqueue.c b/lib/timerqueue.c index adc6ee0a5126..4a720ed4fdaf 100644 --- a/lib/timerqueue.c +++ b/lib/timerqueue.c @@ -80,8 +80,7 @@ bool timerqueue_del(struct timerqueue_head *head, struct timerqueue_node *node) if (head->next == node) { struct rb_node *rbn = rb_next(&node->node); - head->next = rbn ? - rb_entry(rbn, struct timerqueue_node, node) : NULL; + head->next = rb_entry_safe(rbn, struct timerqueue_node, node); } rb_erase(&node->node, &head->head); RB_CLEAR_NODE(&node->node); |