Now this flag is written entirely in the mutex, so no need for READ_ONCE Signed-off-by: David Jander <david@xxxxxxxxxxx> --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 52736e339645..29f42753ef0f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -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) -- 2.32.0