dmaengine: fsl-edma: print error code in error messages.

It is useful to print the error code as part of the error
message.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index 7208fc906ac1..cc06eeaef1a7 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -963,14 +963,16 @@ static int fsl_edma_probe(struct platform_device *pdev)
 
         ret = dma_async_device_register(&fsl_edma->dma_dev);
         if (ret) {
-                dev_err(&pdev->dev, "Can't register Freescale eDMA engine.\n");
+                dev_err(&pdev->dev,
+                        "Can't register Freescale eDMA engine. (%d)\n", ret);
                 fsl_disable_clocks(fsl_edma);
                 return ret;
         }
 
         ret = of_dma_controller_register(np, fsl_edma_xlate, fsl_edma);
         if (ret) {
-                dev_err(&pdev->dev, "Can't register Freescale eDMA of_dma.\n");
+                dev_err(&pdev->dev,
+                        "Can't register Freescale eDMA of_dma. (%d)\n", ret);
                 dma_async_device_unregister(&fsl_edma->dma_dev);
                 fsl_disable_clocks(fsl_edma);
                 return ret;