spi: rspi: Don't consider DMA configuration failures fatal

Fall back to PIO if DMA configuration failed.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
index fdbd46d0c570..94a99ec7d989 100644
--- a/drivers/spi/spi-rspi.c
+++ b/drivers/spi/spi-rspi.c
@@ -1190,10 +1190,8 @@ static int rspi_probe(struct platform_device *pdev)
         }
 
         ret = rspi_request_dma(rspi, pdev);
-        if (ret < 0) {
-                dev_err(&pdev->dev, "rspi_request_dma failed.\n");
-                goto error3;
-        }
+        if (ret < 0)
+                dev_warn(&pdev->dev, "DMA not available, using PIO\n");
 
         ret = devm_spi_register_master(&pdev->dev, master);
         if (ret < 0) {