diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 5e0d33a7da58de75222807f17a915c373575ca8c..c76739c605680074f7fb69e1e7b75bb0ebc6eb97 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -344,7 +344,6 @@ static void usbatm_extract_one_cell(struct usbatm_data *instance, unsigned char
 				__func__, sarb->len, vcc);
 		/* discard cells already received */
 		skb_trim(sarb, 0);
-		UDSL_ASSERT(instance, sarb->tail + ATM_CELL_PAYLOAD <= sarb->end);
 	}
 
 	memcpy(skb_tail_pointer(sarb), source + ATM_CELL_HEADER, ATM_CELL_PAYLOAD);
@@ -437,8 +436,6 @@ static void usbatm_extract_cells(struct usbatm_data *instance,
 		unsigned char *cell_buf = instance->cell_buf;
 		unsigned int space_left = stride - buf_usage;
 
-		UDSL_ASSERT(instance, buf_usage <= stride);
-
 		if (avail_data >= space_left) {
 			/* add new data and process cell */
 			memcpy(cell_buf + buf_usage, source, space_left);
@@ -481,7 +478,6 @@ static unsigned int usbatm_write_cells(struct usbatm_data *instance,
 
 	vdbg(&instance->usb_intf->dev, "%s: skb->len=%d, avail_space=%u",
 	     __func__, skb->len, avail_space);
-	UDSL_ASSERT(instance, !(avail_space % stride));
 
 	for (bytes_written = 0; bytes_written < avail_space && ctrl->len;
 	     bytes_written += stride, target += stride) {
@@ -553,8 +549,6 @@ static void usbatm_rx_process(unsigned long data)
 				if (!urb->iso_frame_desc[i].status) {
 					unsigned int actual_length = urb->iso_frame_desc[i].actual_length;
 
-					UDSL_ASSERT(instance, actual_length <= packet_size);
-
 					if (!merge_length)
 						merge_start = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset;
 					merge_length += actual_length;
@@ -1176,8 +1170,6 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
 		struct urb *urb;
 		unsigned int iso_packets = usb_pipeisoc(channel->endpoint) ? channel->buf_size / channel->packet_size : 0;
 
-		UDSL_ASSERT(instance, !usb_pipeisoc(channel->endpoint) || usb_pipein(channel->endpoint));
-
 		urb = usb_alloc_urb(iso_packets, GFP_KERNEL);
 		if (!urb) {
 			dev_err(dev, "%s: no memory for urb %d!\n", __func__, i);
diff --git a/drivers/usb/atm/usbatm.h b/drivers/usb/atm/usbatm.h
index 5fc489405217beb254398a3095fcd812faa36941..a2955b117e88bc9cd0b8454aa8fcf6c56801c810 100644
--- a/drivers/usb/atm/usbatm.h
+++ b/drivers/usb/atm/usbatm.h
@@ -39,18 +39,6 @@
 #define VERBOSE_DEBUG
 */
 
-#ifdef DEBUG
-#define UDSL_ASSERT(instance, x)	BUG_ON(!(x))
-#else
-#define UDSL_ASSERT(instance, x)					\
-	do {	\
-		if (!(x))						\
-			dev_warn(&(instance)->usb_intf->dev,		\
-				 "failed assertion '%s' at line %d",	\
-				 __stringify(x), __LINE__);		\
-	} while (0)
-#endif
-
 #define usb_err(instance, format, arg...)	\
 	dev_err(&(instance)->usb_intf->dev , format , ## arg)
 #define usb_info(instance, format, arg...)	\