SPI slave protocols are typically handled in userspace through spidev, hence suppress the warning when the SPI controller is running in slave mode.
Signed-off-by: Geert Uytterhoeven <[email protected]> --- drivers/spi/spidev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index e3c19f30f591115a..8b590dd96480a9f9 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -713,7 +713,8 @@ static int spidev_probe(struct spi_device *spi) * compatible string, it is a Linux implementation thing * rather than a description of the hardware. */ - if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { + if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev) && + !(spi->master->flags & SPI_MASTER_IS_SLAVE)) { dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n"); WARN_ON(spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)); -- 1.9.1
