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Commit 6a3ae841 authored by Dan Carpenter's avatar Dan Carpenter Committed by Greg Kroah-Hartman
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USB: keyspan: pull in one indent level 



We can remove the "if (urb->actual_length) {" check because checking for
"while (i < urb->actual_length) {" is sufficient.  This lets us pull the
code in one indent level.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7ca2cd29

drivers/usb/serial/keyspan.c

+34 −35
Original line number Diff line number Diff line
@@ -726,7 +726,6 @@ static void usa49wg_indat_callback(struct urb *urb) 
	i = 0;

	len = 0;



	if (urb->actual_length) {

	while (i < urb->actual_length) {



		/* Check port number from message */
@@ -751,6 +750,7 @@ static void usa49wg_indat_callback(struct urb *urb) 
			 */

			for (x = 0; x + 1 < len; x += 2) {

				int stat = data[i], flag = 0;



				if (stat & RXERROR_OVERRUN)

					flag |= TTY_OVERRUN;

				if (stat & RXERROR_FRAMING)
@@ -758,14 +758,13 @@ static void usa49wg_indat_callback(struct urb *urb) 
				if (stat & RXERROR_PARITY)

					flag |= TTY_PARITY;

				/* XXX should handle break (0x10) */

					tty_insert_flip_char(&port->port,

							data[i+1], flag);

				tty_insert_flip_char(&port->port, data[i+1],

						     flag);

				i += 2;

			}

		}

		tty_flip_buffer_push(&port->port);

	}

	}



	/* Resubmit urb so we continue receiving */

	err = usb_submit_urb(urb, GFP_ATOMIC);