mtd: rawnand: atmel: Add message on DMA usage

Like for other atmel drivers (serial, crypto, mmc, …), too.

Signed-off-by: Alexander Dahl <ada@thorsis.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240828063707.73869-1-ada@thorsis.com

Author: LeSpocky

drivers/mtd/nand/raw/atmel/nand-controller.c

@@ -2049,7 +2049,10 @@ static int atmel_nand_controller_init(struct atmel_nand_controller *nc,
 		dma_cap_set(DMA_MEMCPY, mask);
 
 		nc->dmac = dma_request_channel(mask, NULL, NULL);
-		if (!nc->dmac)
+		if (nc->dmac)
+			dev_info(nc->dev, "using %s for DMA transfers\n",
+				 dma_chan_name(nc->dmac));
+		else
 			dev_err(nc->dev, "Failed to request DMA channel\n");
 	}