sata_sil24: Identify which card suffered IRQ status error

In machines with multiple Silicon Image 3124 and/or 3132 cards, there is no
way to tell which card is the culprit when the sata_sil24 interrupt handler
gets a bad status.
Tested-by: Tim Small <tim@seoss.co.uk>
Signed-off-by: Tim Small <tim@seoss.co.uk>
Signed-off-by: Tejun Heo <tj@kernel.org>

drivers/ata/sata_sil24.c

@@ -1154,7 +1154,7 @@ static irqreturn_t sil24_interrupt(int irq, void *dev_instance)
 	status = readl(host_base + HOST_IRQ_STAT);
 
 	if (status == 0xffffffff) {
-		printk(KERN_ERR DRV_NAME ": IRQ status == 0xffffffff, "
+		dev_err(host->dev, "IRQ status == 0xffffffff, "
 			"PCI fault or device removal?\n");
 		goto out;
 	}