[PATCH 1/2] dma: Reduce error level when DMA channel type does not exist

Vignesh Raghavendra vigneshr at ti.com
Thu Sep 17 13:23:07 CEST 2020


Caller would need gracefully handle failures of dma_get_device(),
therefore reduce pr_err() to pr_debug() when DMA device is not found.

Signed-off-by: Vignesh Raghavendra <vigneshr at ti.com>
---
 drivers/dma/dma-uclass.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/dma-uclass.c b/drivers/dma/dma-uclass.c
index 8cbb364042..50403148d6 100644
--- a/drivers/dma/dma-uclass.c
+++ b/drivers/dma/dma-uclass.c
@@ -219,8 +219,8 @@ int dma_get_device(u32 transfer_type, struct udevice **devp)
 	}
 
 	if (!dev) {
-		pr_err("No DMA device found that supports %x type\n",
-		      transfer_type);
+		pr_debug("No DMA device found that supports %x type\n",
+			 transfer_type);
 		return -EPROTONOSUPPORT;
 	}
 
-- 
2.28.0



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