[PATCH 2/8] dmaengine: fsl-edma: print error code in error messages.

Peter Griffin
2016-06-07T17:38:35Z

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

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
drivers/dma/fsl-edma.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index 7208fc9..cc06eea 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;
--
1.9.1