ALSA: snd-atmel-abdac: replace bus_id with dev_name()

This patch replaces the references to bus_id to the new dev_name() API.

Signed-off-by: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/atmel/abdac.c b/sound/atmel/abdac.c
index 28b3c7f..32064fa 100644
--- a/sound/atmel/abdac.c
+++ b/sound/atmel/abdac.c
@@ -502,7 +502,7 @@
 	platform_set_drvdata(pdev, card);
 
 	dev_info(&pdev->dev, "Atmel ABDAC at 0x%p using %s\n",
-			dac->regs, dac->dma.chan->dev->device.bus_id);
+			dac->regs, dev_name(&dac->dma.chan->dev->device));
 
 	return retval;