ALSA: remove direct access of dev->bus_id in sound/isa/*

Removed the direct accesses of dev->bus_id in sound/isa/* by replacement
with dev_err() or dev_warn() functions.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/isa/sb/sb8.c

@@ -85,11 +85,11 @@ static int __devinit snd_sb8_match(struct device *pdev, unsigned int dev)
 	if (!enable[dev])
 		return 0;
 	if (irq[dev] == SNDRV_AUTO_IRQ) {
-		snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
+		dev_err(pdev, "please specify irq\n");
 		return 0;
 	}
 	if (dma8[dev] == SNDRV_AUTO_DMA) {
-		snd_printk(KERN_ERR "%s: please specify dma8\n", pdev->bus_id);
+		dev_err(pdev, "please specify dma8\n");
 		return 0;
 	}
 	return 1;