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Commit 96b3eace authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

spi: Remove a redundant test for master->running in spi_queued_transfer 



We have tested master->running immediately after grab the master->queue_lock.
The status of master->running won't be changed until we release the lock.
Thus remove a redundant test for master->running.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent b36f4be3

drivers/spi/spi.c

+1 −1
Original line number Diff line number Diff line
@@ -774,7 +774,7 @@ static int spi_queued_transfer(struct spi_device *spi, struct spi_message *msg) 
	msg->status = -EINPROGRESS;



	list_add_tail(&msg->queue, &master->queue);

	if (master->running && !master->busy)

	if (!master->busy)

		queue_kthread_work(&master->kworker, &master->pump_messages);



	spin_unlock_irqrestore(&master->queue_lock, flags);