hwmon: (lis3) turn down the no IRQ message

Turn down the no IRQ message - on some platforms that's a normal state of
affairs.
Signed-off-by: Kalhan Trisal <kalhan.trisal@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Eric Piel <eric.piel@tremplin-utc.net>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

drivers/hwmon/lis3lv02d.c

@@ -957,7 +957,7 @@ int lis3lv02d_init_device(struct lis3lv02d *dev)
 
 	/* bail if we did not get an IRQ from the bus layer */
 	if (!dev->irq) {
-		pr_err("No IRQ. Disabling /dev/freefall\n");
+		pr_debug("No IRQ. Disabling /dev/freefall\n");
 		goto out;
 	}