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staging: dgnc: delete parentheses around right hand side of assignment

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Eliminate unneeded parentheses around the right hand side of an
assignment. Coccinelle semantic patch used:
@@
expression e1, e2;
identifier v;
@@

(
 v = (e1 == e2)
|
 v = (e1 != e2)
|
 v = (e1 <= e2)
|
 v = (e1 >= e2)
|
 v =
- (
	e1
- )
)

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Eva Rachel Retuya 2016-02-24 00:34:56 +08:00 committed by Greg Kroah-Hartman
parent 0c56665923
commit 0b7ceaa665
4 changed files with 6 additions and 6 deletions
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2
drivers/staging/dgnc/dgnc_cls.c
View file

@ -823,7 +823,7 @@ static void cls_copy_data_from_uart_to_queue(struct channel_t *ch)
tail = ch->ch_r_tail;
/* Store how much space we have left in the queue */
qleft = (tail - head - 1);
qleft = tail - head - 1;
if (qleft < 0)
qleft += RQUEUEMASK + 1;

2
drivers/staging/dgnc/dgnc_mgmt.c
View file

@ -192,7 +192,7 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
spin_lock_irqsave(&ch->ch_lock, flags);
mstat = (ch->ch_mostat | ch->ch_mistat);
mstat = ch->ch_mostat | ch->ch_mistat;
if (mstat & UART_MCR_DTR) {
ni.mstat |= TIOCM_DTR;

2
drivers/staging/dgnc/dgnc_neo.c
View file

@ -1735,7 +1735,7 @@ static unsigned int neo_read_eeprom(unsigned char __iomem *base, unsigned int ad
/* enable chip select */
writeb(NEO_EECS, base + NEO_EEREG);
/* READ */
enable = (address | 0x180);
enable = address | 0x180;
for (bits = 9; bits--; ) {
databit = (enable & (1 << bits)) ? NEO_EEDI : 0;

6
drivers/staging/dgnc/dgnc_tty.c
View file

@ -796,7 +796,7 @@ static void dgnc_set_custom_speed(struct channel_t *ch, uint newrate)
* And of course, rates above the dividend won't fly.
*/
if (newrate && newrate < ((ch->ch_bd->bd_dividend / 0xFFFF) + 1))
newrate = ((ch->ch_bd->bd_dividend / 0xFFFF) + 1);
newrate = (ch->ch_bd->bd_dividend / 0xFFFF) + 1;
if (newrate && newrate > ch->ch_bd->bd_dividend)
newrate = ch->ch_bd->bd_dividend;
@ -1848,7 +1848,7 @@ static int dgnc_tty_tiocmget(struct tty_struct *tty)
spin_lock_irqsave(&ch->ch_lock, flags);
mstat = (ch->ch_mostat | ch->ch_mistat);
mstat = ch->ch_mostat | ch->ch_mistat;
spin_unlock_irqrestore(&ch->ch_lock, flags);
@ -2048,7 +2048,7 @@ static inline int dgnc_get_mstat(struct channel_t *ch)
spin_lock_irqsave(&ch->ch_lock, flags);
mstat = (ch->ch_mostat | ch->ch_mistat);
mstat = ch->ch_mostat | ch->ch_mistat;
spin_unlock_irqrestore(&ch->ch_lock, flags);