Unverified Commit 1a9cafcb authored by David Jander's avatar David Jander Committed by Mark Brown
Browse files

spi: Remove unneeded READ_ONCE for ctlr->busy flag 



Now this flag is written entirely in the mutex, so no need for READ_ONCE

Signed-off-by: default avatarDavid Jander <david@protonic.nl>
Link: https://lore.kernel.org/r/20220621061234.3626638-9-david@protonic.nl


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 66a22159

drivers/spi/spi.c

+1 −1
Original line number Diff line number Diff line
@@ -3955,7 +3955,7 @@ static void __spi_transfer_message_noqueue(struct spi_controller *ctlr, struct s 


	mutex_lock(&ctlr->io_mutex);



	was_busy = READ_ONCE(ctlr->busy);

	was_busy = ctlr->busy;



	ret = __spi_pump_transfer_message(ctlr, msg, was_busy);

	if (ret)