staging: dgnc: remove parenthesis

checkpatch was warning us about extra unneeded parenthesis.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/dgnc/dgnc_neo.c

@@ -1792,6 +1792,6 @@ static void neo_vpd(struct dgnc_board *brd)
 		/* Search for the serial number */
 		for (i = 0; i < NEO_VPD_IMAGEBYTES - 3; i++)
 			if (brd->vpd[i] == 'S' && brd->vpd[i + 1] == 'N')
-				strncpy(brd->serial_num, &(brd->vpd[i + 3]), 9);
+				strncpy(brd->serial_num, &brd->vpd[i + 3], 9);
 	}
 }

drivers/staging/dgnc/dgnc_sysfs.c

@@ -343,18 +343,18 @@ void dgnc_create_ports_sysfiles(struct dgnc_board *bd)
 	int rc = 0;
 
 	dev_set_drvdata(&bd->pdev->dev, bd);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_state);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_baud);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_msignals);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_iflag);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_cflag);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_oflag);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_lflag);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_digi_flag);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_rxcount);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_ports_txcount);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_vpd);
-	rc |= device_create_file(&(bd->pdev->dev), &dev_attr_serial_number);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_state);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_baud);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_msignals);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_iflag);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_cflag);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_oflag);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_lflag);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_digi_flag);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_rxcount);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_ports_txcount);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_vpd);
+	rc |= device_create_file(&bd->pdev->dev, &dev_attr_serial_number);
 	if (rc)
 		dev_err(&bd->pdev->dev, "dgnc: sysfs device_create_file failed!\n");
 }
@@ -362,18 +362,18 @@ void dgnc_create_ports_sysfiles(struct dgnc_board *bd)
 /* removes all the sys files created for that port */
 void dgnc_remove_ports_sysfiles(struct dgnc_board *bd)
 {
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_state);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_baud);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_msignals);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_iflag);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_cflag);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_oflag);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_lflag);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_digi_flag);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_rxcount);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_ports_txcount);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_vpd);
-	device_remove_file(&(bd->pdev->dev), &dev_attr_serial_number);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_state);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_baud);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_msignals);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_iflag);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_cflag);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_oflag);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_lflag);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_digi_flag);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_rxcount);
+	device_remove_file(&bd->pdev->dev, &dev_attr_ports_txcount);
+	device_remove_file(&bd->pdev->dev, &dev_attr_vpd);
+	device_remove_file(&bd->pdev->dev, &dev_attr_serial_number);
 }
 
 static ssize_t dgnc_tty_state_show(struct device *d,

drivers/staging/dgnc/dgnc_tty.c

@@ -365,12 +365,12 @@ int dgnc_tty_init(struct dgnc_board *brd)
 			struct device *classp;
 
 			classp = tty_register_device(&brd->SerialDriver, i,
-						     &(ch->ch_bd->pdev->dev));
+						     &ch->ch_bd->pdev->dev);
 			ch->ch_tun.un_sysfs = classp;
 			dgnc_create_tty_sysfs(&ch->ch_tun, classp);
 
 			classp = tty_register_device(&brd->PrintDriver, i,
-						     &(ch->ch_bd->pdev->dev));
+						     &ch->ch_bd->pdev->dev);
 			ch->ch_pun.un_sysfs = classp;
 			dgnc_create_tty_sysfs(&ch->ch_pun, classp);
 		}
@@ -710,7 +710,7 @@ void dgnc_carrier(struct channel_t *ch)
 		 * for carrier in the open routine.
 		 */
 
-		if (waitqueue_active(&(ch->ch_flags_wait)))
+		if (waitqueue_active(&ch->ch_flags_wait))
 			wake_up_interruptible(&ch->ch_flags_wait);
 	}
 
@@ -723,7 +723,7 @@ void dgnc_carrier(struct channel_t *ch)
 		 * for carrier in the open routine.
 		 */
 
-		if (waitqueue_active(&(ch->ch_flags_wait)))
+		if (waitqueue_active(&ch->ch_flags_wait))
 			wake_up_interruptible(&ch->ch_flags_wait);
 	}
 
@@ -750,7 +750,7 @@ void dgnc_carrier(struct channel_t *ch)
 		 *
 		 *   Enable all select calls.
 		 */
-		if (waitqueue_active(&(ch->ch_flags_wait)))
+		if (waitqueue_active(&ch->ch_flags_wait))
 			wake_up_interruptible(&ch->ch_flags_wait);
 
 		if (ch->ch_tun.un_open_count > 0)
@@ -936,7 +936,7 @@ void dgnc_wakeup_writes(struct channel_t *ch)
 		if ((ch->ch_tun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
 		    ch->ch_tun.un_tty->ldisc->ops->write_wakeup) {
 			spin_unlock_irqrestore(&ch->ch_lock, flags);
-			(ch->ch_tun.un_tty->ldisc->ops->write_wakeup)(ch->ch_tun.un_tty);
+			ch->ch_tun.un_tty->ldisc->ops->write_wakeup(ch->ch_tun.un_tty);
 			spin_lock_irqsave(&ch->ch_lock, flags);
 		}
 
@@ -978,7 +978,7 @@ void dgnc_wakeup_writes(struct channel_t *ch)
 		if ((ch->ch_pun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
 		    ch->ch_pun.un_tty->ldisc->ops->write_wakeup) {
 			spin_unlock_irqrestore(&ch->ch_lock, flags);
-			(ch->ch_pun.un_tty->ldisc->ops->write_wakeup)(ch->ch_pun.un_tty);
+			ch->ch_pun.un_tty->ldisc->ops->write_wakeup(ch->ch_pun.un_tty);
 			spin_lock_irqsave(&ch->ch_lock, flags);
 		}