parisc: fix dev_printk() compile warnings for accessing a device struct

Fix compile warnings:
drivers/scsi/zalon.c: In function `zalon_probe':
drivers/scsi/zalon.c:140: warning: passing arg 1 of `dev_driver_string' from incompatible pointer type
drivers/scsi/zalon.c:140: warning: passing arg 1 of `dev_name' from incompatible pointer type

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index a8d61a6..97f3158 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -137,7 +137,7 @@
 		goto fail;
 
 	if (request_irq(dev->irq, ncr53c8xx_intr, IRQF_SHARED, "zalon", host)) {
-	  dev_printk(KERN_ERR, dev, "irq problem with %d, detaching\n ",
+	  dev_printk(KERN_ERR, &dev->dev, "irq problem with %d, detaching\n ",
 		     dev->irq);
 		goto fail;
 	}