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

[Stefan Roese]

On 17.09.20 13:23, Vignesh Raghavendra wrote:
> 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>

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> ---
>   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;
>   	}
>   
> 


Viele Grüße,
Stefan

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