Let the core determine the bus number, either by getting the alias ID (as the driver forces now), or by allocating a dynamic bus number when the alias is absent. Prepare the driver to allow dt aliases to be absent. Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxx> --- drivers/spi/spi-s3c64xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c index 68f95c04d092..ac47755beb02 100644 --- a/drivers/spi/spi-s3c64xx.c +++ b/drivers/spi/spi-s3c64xx.c @@ -1279,7 +1279,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) sdd->rx_dma.direction = DMA_DEV_TO_MEM; host->dev.of_node = pdev->dev.of_node; - host->bus_num = sdd->port_id; + host->bus_num = -1; host->setup = s3c64xx_spi_setup; host->cleanup = s3c64xx_spi_cleanup; host->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer; @@ -1360,7 +1360,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev) } dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Targets attached\n", - sdd->port_id, host->num_chipselect); + host->bus_num, host->num_chipselect); dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\n", mem_res, sdd->fifo_depth); -- 2.43.0.687.g38aa6559b0-goog
