Re: [PATCH] mtd: nand: raw: atmel: Add message on DMA usage

[Miquel Raynal <miquel.raynal@bootlin.com>]

Hi Alexander,

ada@thorsis.com wrote on Wed, 21 Aug 2024 14:05:16 +0200:

> Like for other atmel drivers (serial, crypto, mmc, …), too.
> 
> Signed-off-by: Alexander Dahl <ada@thorsis.com>
> ---
>  drivers/mtd/nand/raw/atmel/nand-controller.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
> index dc75d50d52e8..9e6dea2cf140 100644
> --- a/drivers/mtd/nand/raw/atmel/nand-controller.c
> +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
> @@ -2051,6 +2051,8 @@ static int atmel_nand_controller_init(struct atmel_nand_controller *nc,
>  		nc->dmac = dma_request_channel(mask, NULL, NULL);
>  		if (!nc->dmac)
>  			dev_err(nc->dev, "Failed to request DMA channel\n");
> +		dev_info(nc->dev, "using %s for DMA transfers\n",
> +			 dma_chan_name(nc->dmac));


The message here would be misleading if !nc->dmac.

>  	}
>  
>  	/* We do not retrieve the SMC syscon when parsing old DTs. */
> 
> base-commit: 47ac09b91befbb6a235ab620c32af719f8208399


Thanks,
Miquèl