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Commit 232dce89 authored by Geyslan G. Bem's avatar Geyslan G. Bem Committed by Johan Hovold
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USB: io_edgeport: remove redundant conditions 



This patch removes redundant conditions.

 (!A || (A && B)) is the same as (!A || B).

Tested by compilation only.
Caught by cppcheck.

Signed-off-by: default avatarGeyslan G. Bem <geyslan@gmail.com>
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
parent 6f923a01

drivers/usb/serial/io_edgeport.c

+14 −21
Original line number Diff line number Diff line
@@ -1046,9 +1046,8 @@ static void edge_close(struct usb_serial_port *port) 


	edge_port->closePending = true;



	if ((!edge_serial->is_epic) ||

	    ((edge_serial->is_epic) &&

	     (edge_serial->epic_descriptor.Supports.IOSPChase))) {

	if (!edge_serial->is_epic ||

	    edge_serial->epic_descriptor.Supports.IOSPChase) {

		/* flush and chase */

		edge_port->chaseResponsePending = true;
@@ -1061,9 +1060,8 @@ static void edge_close(struct usb_serial_port *port) 
			edge_port->chaseResponsePending = false;

	}



	if ((!edge_serial->is_epic) ||

	    ((edge_serial->is_epic) &&

	     (edge_serial->epic_descriptor.Supports.IOSPClose))) {

	if (!edge_serial->is_epic ||

	    edge_serial->epic_descriptor.Supports.IOSPClose) {

	       /* close the port */

		dev_dbg(&port->dev, "%s - Sending IOSP_CMD_CLOSE_PORT\n", __func__);

		send_iosp_ext_cmd(edge_port, IOSP_CMD_CLOSE_PORT, 0);
@@ -1612,9 +1610,8 @@ static void edge_break(struct tty_struct *tty, int break_state) 
	struct edgeport_serial *edge_serial = usb_get_serial_data(port->serial);

	int status;



	if ((!edge_serial->is_epic) ||

	    ((edge_serial->is_epic) &&

	     (edge_serial->epic_descriptor.Supports.IOSPChase))) {

	if (!edge_serial->is_epic ||

	    edge_serial->epic_descriptor.Supports.IOSPChase) {

		/* flush and chase */

		edge_port->chaseResponsePending = true;
@@ -1628,9 +1625,8 @@ static void edge_break(struct tty_struct *tty, int break_state) 
		}

	}



	if ((!edge_serial->is_epic) ||

	    ((edge_serial->is_epic) &&

	     (edge_serial->epic_descriptor.Supports.IOSPSetClrBreak))) {

	if (!edge_serial->is_epic ||

	    edge_serial->epic_descriptor.Supports.IOSPSetClrBreak) {

		if (break_state == -1) {

			dev_dbg(&port->dev, "%s - Sending IOSP_CMD_SET_BREAK\n", __func__);

			status = send_iosp_ext_cmd(edge_port,
@@ -2465,9 +2461,8 @@ static void change_port_settings(struct tty_struct *tty, 
		unsigned char stop_char  = STOP_CHAR(tty);

		unsigned char start_char = START_CHAR(tty);



		if ((!edge_serial->is_epic) ||

		    ((edge_serial->is_epic) &&

		     (edge_serial->epic_descriptor.Supports.IOSPSetXChar))) {

		if (!edge_serial->is_epic ||

		    edge_serial->epic_descriptor.Supports.IOSPSetXChar) {

			send_iosp_ext_cmd(edge_port,

					IOSP_CMD_SET_XON_CHAR, start_char);

			send_iosp_ext_cmd(edge_port,
@@ -2494,13 +2489,11 @@ static void change_port_settings(struct tty_struct *tty, 
	}



	/* Set flow control to the configured value */

	if ((!edge_serial->is_epic) ||

	    ((edge_serial->is_epic) &&

	     (edge_serial->epic_descriptor.Supports.IOSPSetRxFlow)))

	if (!edge_serial->is_epic ||

	    edge_serial->epic_descriptor.Supports.IOSPSetRxFlow)

		send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_RX_FLOW, rxFlow);

	if ((!edge_serial->is_epic) ||

	    ((edge_serial->is_epic) &&

	     (edge_serial->epic_descriptor.Supports.IOSPSetTxFlow)))

	if (!edge_serial->is_epic ||

	    edge_serial->epic_descriptor.Supports.IOSPSetTxFlow)

		send_iosp_ext_cmd(edge_port, IOSP_CMD_SET_TX_FLOW, txFlow);