staging: comedi: usbdux: remove the usb endpoint defines

The endpoint defines are each only used in one place and don't help
clarify the code. Remove the defines and just open code the values.
Signed-off-by: NH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: NIan Abbott <abbotti@mev.co.uk>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/usbdux.c

@@ -113,21 +113,6 @@ sampling rate. If you sample two channels you get 4kHz and so on.
 /* max lenghth of the transfer-buffer for software upload */
 #define TB_LEN 0x2000
 
-/* Input endpoint number: ISO/IRQ */
-#define ISOINEP           6
-
-/* Output endpoint number: ISO/IRQ */
-#define ISOOUTEP          2
-
-/* This EP sends DUX commands to USBDUX */
-#define COMMAND_OUT_EP     1
-
-/* This EP receives the DUX commands from USBDUX */
-#define COMMAND_IN_EP        8
-
-/* Output endpoint for PWM */
-#define PWM_EP         4
-
 /* 300Hz max frequ under PWM */
 #define MIN_PWM_PERIOD  ((long)(1E9/300))
 
@@ -804,7 +789,7 @@ static int send_dux_commands(struct comedi_device *dev, int cmd_type)
 
 	devpriv->dux_commands[0] = cmd_type;
 
-	return usb_bulk_msg(usb, usb_sndbulkpipe(usb, COMMAND_OUT_EP),
+	return usb_bulk_msg(usb, usb_sndbulkpipe(usb, 1),
 			    devpriv->dux_commands, SIZEOFDUXBUFFER,
 			    &nsent, BULK_TIMEOUT);
 }
@@ -818,7 +803,7 @@ static int receive_dux_commands(struct comedi_device *dev, int command)
 	int i;
 
 	for (i = 0; i < RETRIES; i++) {
-		ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, COMMAND_IN_EP),
+		ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, 8),
 				      devpriv->insn_buffer, SIZEINSNBUF,
 				      &nrec, BULK_TIMEOUT);
 		if (ret < 0)
@@ -1479,7 +1464,7 @@ static int usbduxsub_submit_pwm_urbs(struct comedi_device *dev)
 	struct urb *urb = devpriv->urb_pwm;
 
 	/* in case of a resubmission after an unlink... */
-	usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, PWM_EP),
+	usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, 4),
 			  urb->transfer_buffer,
 			  devpriv->size_pwm_buf,
 			  usbduxsub_pwm_irq,
@@ -1712,7 +1697,7 @@ static int usbdux_alloc_usb_buffers(struct comedi_device *dev)
 		/* will be filled later with a pointer to the comedi-device */
 		/* and ONLY then the urb should be submitted */
 		urb->context = NULL;
-		urb->pipe = usb_rcvisocpipe(usb, ISOINEP);
+		urb->pipe = usb_rcvisocpipe(usb, 6);
 		urb->transfer_flags = URB_ISO_ASAP;
 		urb->transfer_buffer = kzalloc(SIZEINBUF, GFP_KERNEL);
 		if (!urb->transfer_buffer)
@@ -1742,7 +1727,7 @@ static int usbdux_alloc_usb_buffers(struct comedi_device *dev)
 		/* will be filled later with a pointer to the comedi-device */
 		/* and ONLY then the urb should be submitted */
 		urb->context = NULL;
-		urb->pipe = usb_sndisocpipe(usb, ISOOUTEP);
+		urb->pipe = usb_sndisocpipe(usb, 2);
 		urb->transfer_flags = URB_ISO_ASAP;
 		urb->transfer_buffer = kzalloc(SIZEOUTBUF, GFP_KERNEL);
 		if (!urb->transfer_buffer)