USB: remove err() macro from usb misc drivers

USB should not be having it's own printk macros, so remove err() and
use the system-wide standard of dev_err() wherever possible.  In the
few places that will not work out, use a basic printk().

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 92f58cc..7b6922e 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -283,8 +283,8 @@
 
 	interface = usb_find_interface(&adu_driver, subminor);
 	if (!interface) {
-		err("%s - error, can't find device for minor %d",
-		    __func__, subminor);
+		printk(KERN_ERR "adutux: %s - error, can't find device for "
+		       "minor %d\n", __func__, subminor);
 		retval = -ENODEV;
 		goto exit_no_device;
 	}
@@ -416,7 +416,8 @@
 	/* verify that the device wasn't unplugged */
 	if (dev->udev == NULL) {
 		retval = -ENODEV;
-		err("No device or device unplugged %d", retval);
+		printk(KERN_ERR "adutux: No device or device unplugged %d\n",
+		       retval);
 		goto exit;
 	}
 
@@ -576,7 +577,8 @@
 	/* verify that the device wasn't unplugged */
 	if (dev->udev == NULL) {
 		retval = -ENODEV;
-		err("No device or device unplugged %d", retval);
+		printk(KERN_ERR "adutux: No device or device unplugged %d\n",
+		       retval);
 		goto exit;
 	}
 
@@ -645,7 +647,8 @@
 			retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
 			if (retval < 0) {
 				dev->out_urb_finished = 1;
-				err("Couldn't submit interrupt_out_urb %d", retval);
+				dev_err(&dev->udev->dev, "Couldn't submit "
+					"interrupt_out_urb %d\n", retval);
 				goto exit;
 			}
 
@@ -890,8 +893,8 @@
 	/* register this driver with the USB subsystem */
 	result = usb_register(&adu_driver);
 	if (result < 0) {
-		err("usb_register failed for the "__FILE__" driver. "
-		    "Error number %d", result);
+		printk(KERN_ERR "usb_register failed for the "__FILE__
+		       " driver. Error number %d\n", result);
 		goto exit;
 	}