iio: remove redundant unlikely annotation

unlikely has already included in IS_ERR(),
so just remove redundant unlikely annotation.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/trigger/iio-trig-loop.c b/drivers/iio/trigger/iio-trig-loop.c
index 94a90e0a3fdb99d2581e50da3f793371a59b2d69..9258d3cf149bf3cd9ca92ccfa0796e0aa1ed3de4 100644 (file)
--- a/drivers/iio/trigger/iio-trig-loop.c
+++ b/drivers/iio/trigger/iio-trig-loop.c
@@ -60,7 +60,7 @@ static int iio_loop_trigger_set_state(struct iio_trigger *trig, bool state)
        if (state) {
                loop_trig->task = kthread_run(iio_loop_thread,
                                              trig, trig->name);
-               if (unlikely(IS_ERR(loop_trig->task))) {
+               if (IS_ERR(loop_trig->task)) {
                        dev_err(&trig->dev,
                                "failed to create trigger loop thread\n");
                        return PTR_ERR(loop_trig->task);