Cleanup the "Unnecessary parentheses around <expr>" checkpatch.pl error.
Signed-off-by: Kamal Heib <kamalheib1@xxxxxxxxx>
---
drivers/staging/dgnc/dgnc_tty.c | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index d3736daf8cf2..4bf2ae3bf3be 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -525,7 +525,7 @@ void dgnc_carrier(struct channel_t *ch)
/* Test for a VIRTUAL carrier transition to HIGH. */
- if (((ch->ch_flags & CH_FCAR) == 0) && (virt_carrier == 1)) {
+ if (((ch->ch_flags & CH_FCAR) == 0) && virt_carrier == 1) {
/*
* When carrier rises, wake any threads waiting
* for carrier in the open routine.
@@ -536,7 +536,7 @@ void dgnc_carrier(struct channel_t *ch)
/* Test for a PHYSICAL carrier transition to HIGH. */
- if (((ch->ch_flags & CH_CD) == 0) && (phys_carrier == 1)) {
+ if (((ch->ch_flags & CH_CD) == 0) && phys_carrier == 1) {
/*
* When carrier rises, wake any threads waiting
* for carrier in the open routine.
@@ -554,8 +554,8 @@ void dgnc_carrier(struct channel_t *ch)
* matter... it really only means "ignore carrier state", not
* "make pretend that carrier is there".
*/
- if ((virt_carrier == 0) && ((ch->ch_flags & CH_CD) != 0) &&
- (phys_carrier == 0)) {
+ if (virt_carrier == 0 && ((ch->ch_flags & CH_CD) != 0) &&
+ phys_carrier == 0) {
/*
* When carrier drops:
*
@@ -759,8 +759,8 @@ void dgnc_wakeup_writes(struct channel_t *ch)
* the queue AND FIFO are both empty.
*/
if (ch->ch_tun.un_flags & UN_EMPTY) {
- if ((qlen == 0) &&
- (ch->ch_bd->bd_ops->get_uart_bytes_left(ch) == 0)) {
+ if (qlen == 0 &&
+ ch->ch_bd->bd_ops->get_uart_bytes_left(ch) == 0) {
ch->ch_tun.un_flags &= ~(UN_EMPTY);
/*
@@ -790,8 +790,8 @@ void dgnc_wakeup_writes(struct channel_t *ch)
* the queue AND FIFO are both empty.
*/
if (ch->ch_pun.un_flags & UN_EMPTY) {
- if ((qlen == 0) &&
- (ch->ch_bd->bd_ops->get_uart_bytes_left(ch) == 0))
+ if (qlen == 0 &&
+ ch->ch_bd->bd_ops->get_uart_bytes_left(ch) == 0)
ch->ch_pun.un_flags &= ~(UN_EMPTY);
}
@@ -1162,7 +1162,7 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file)
* Determine if this is the last close or not - and if we agree about
* which type of close it is with the Line Discipline
*/
- if ((tty->count == 1) && (un->un_open_count != 1)) {
+ if (tty->count == 1 && un->un_open_count != 1) {
/*
* Uh, oh. tty->count is 1, which means that the tty
* structure will be freed. un_open_count should always
@@ -1199,13 +1199,13 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file)
* Only officially close channel if count is 0 and
* DIGI_PRINTER bit is not set.
*/
- if ((ch->ch_open_count == 0) &&
+ if (ch->ch_open_count == 0 &&
!(ch->ch_digi.digi_flags & DIGI_PRINTER)) {
ch->ch_flags &= ~(CH_STOPI | CH_FORCED_STOPI);
/* turn off print device when closing print device. */
- if ((un->un_type == DGNC_PRINT) && (ch->ch_flags & CH_PRON)) {
+ if (un->un_type == DGNC_PRINT && (ch->ch_flags & CH_PRON)) {
dgnc_wmove(ch, ch->ch_digi.digi_offstr,
(int)ch->ch_digi.digi_offlen);
ch->ch_flags &= ~CH_PRON;
@@ -1250,7 +1250,7 @@ static void dgnc_tty_close(struct tty_struct *tty, struct file *file)
} else {
/* turn off print device when closing print device. */
- if ((un->un_type == DGNC_PRINT) && (ch->ch_flags & CH_PRON)) {
+ if (un->un_type == DGNC_PRINT && (ch->ch_flags & CH_PRON)) {
dgnc_wmove(ch, ch->ch_digi.digi_offstr,
(int)ch->ch_digi.digi_offlen);
ch->ch_flags &= ~CH_PRON;
@@ -1474,7 +1474,7 @@ static int dgnc_tty_write(struct tty_struct *tty,
* Output the printer ON string, if we are in terminal mode, but
* need to be in printer mode.
*/
- if ((un->un_type == DGNC_PRINT) && !(ch->ch_flags & CH_PRON)) {
+ if (un->un_type == DGNC_PRINT && !(ch->ch_flags & CH_PRON)) {
dgnc_wmove(ch, ch->ch_digi.digi_onstr,
(int)ch->ch_digi.digi_onlen);
head = (ch->ch_w_head) & tmask;
@@ -1485,7 +1485,7 @@ static int dgnc_tty_write(struct tty_struct *tty,
* On the other hand, output the printer OFF string, if we are
* currently in printer mode, but need to output to the terminal.
*/
- if ((un->un_type != DGNC_PRINT) && (ch->ch_flags & CH_PRON)) {
+ if (un->un_type != DGNC_PRINT && (ch->ch_flags & CH_PRON)) {
dgnc_wmove(ch, ch->ch_digi.digi_offstr,
(int)ch->ch_digi.digi_offlen);
head = (ch->ch_w_head) & tmask;
@@ -1521,8 +1521,8 @@ static int dgnc_tty_write(struct tty_struct *tty,
}
/* Update printer buffer empty time. */
- if ((un->un_type == DGNC_PRINT) && (ch->ch_digi.digi_maxcps > 0) &&
- (ch->ch_digi.digi_bufsize > 0)) {
+ if (un->un_type == DGNC_PRINT && ch->ch_digi.digi_maxcps > 0 &&
+ ch->ch_digi.digi_bufsize > 0) {
ch->ch_cpstime += (HZ * count) / ch->ch_digi.digi_maxcps;
}
@@ -2221,7 +2221,7 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
spin_lock_irqsave(&ch->ch_lock, flags);
- if (((cmd == TCSBRK) && (!arg)) || (cmd == TCSBRKP))
+ if ((cmd == TCSBRK && !arg) || cmd == TCSBRKP)
ch_bd_ops->send_break(ch, 250);
spin_unlock_irqrestore(&ch->ch_lock, flags);
@@ -2323,14 +2323,14 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
if (rc)
goto err_unlock;
- if ((arg == TCIFLUSH) || (arg == TCIOFLUSH)) {
+ if (arg == TCIFLUSH || arg == TCIOFLUSH) {
ch->ch_r_head = ch->ch_r_tail;
ch_bd_ops->flush_uart_read(ch);
/* Force queue flow control to be released, if needed */
dgnc_check_queue_flow_control(ch);
}
- if ((arg == TCOFLUSH) || (arg == TCIOFLUSH)) {
+ if (arg == TCOFLUSH || arg == TCIOFLUSH) {
if (!(un->un_type == DGNC_PRINT)) {
ch->ch_w_head = ch->ch_w_tail;
ch_bd_ops->flush_uart_write(ch);
--
2.14.3
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