Merge tag 'staging-4.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...

[cascardo/linux.git] / drivers / staging / dgnc / dgnc_tty.c

diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index 8b1ba65..bcd2bdf 100644 (file)
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -443,15 +443,13 @@ void dgnc_tty_uninit(struct dgnc_board *brd)
        brd->PrintDriver.termios = NULL;
 }
 
-/*=======================================================================
- *
+/*
  *     dgnc_wmove - Write data to transmit queue.
  *
  *             ch      - Pointer to channel structure.
  *             buf     - Pointer to characters to be moved.
  *             n       - Number of characters to move.
- *
- *=======================================================================*/
+ */
 static void dgnc_wmove(struct channel_t *ch, char *buf, uint n)
 {
        int     remain;
@@ -489,13 +487,11 @@ static void dgnc_wmove(struct channel_t *ch, char *buf, uint n)
        ch->ch_w_head = head;
 }
 
-/*=======================================================================
- *
+/*
  *      dgnc_input - Process received data.
  *
  *           ch      - Pointer to channel structure.
- *
- *=======================================================================*/
+ */
 void dgnc_input(struct channel_t *ch)
 {
        struct dgnc_board *bd;
@@ -796,7 +792,7 @@ 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;
@@ -1786,8 +1782,8 @@ 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;
        }
 
@@ -1834,7 +1830,7 @@ 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);
 
@@ -2034,7 +2030,7 @@ 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);
 
@@ -2506,12 +2502,12 @@ static void dgnc_tty_flush_buffer(struct tty_struct *tty)
        /* Flush UARTs transmit FIFO */
        ch->ch_bd->bd_ops->flush_uart_write(ch);
 
-       if (ch->ch_tun.un_flags & (UN_LOW|UN_EMPTY)) {
-               ch->ch_tun.un_flags &= ~(UN_LOW|UN_EMPTY);
+       if (ch->ch_tun.un_flags & (UN_LOW | UN_EMPTY)) {
+               ch->ch_tun.un_flags &= ~(UN_LOW | UN_EMPTY);
                wake_up_interruptible(&ch->ch_tun.un_flags_wait);
        }
-       if (ch->ch_pun.un_flags & (UN_LOW|UN_EMPTY)) {
-               ch->ch_pun.un_flags &= ~(UN_LOW|UN_EMPTY);
+       if (ch->ch_pun.un_flags & (UN_LOW | UN_EMPTY)) {
+               ch->ch_pun.un_flags &= ~(UN_LOW | UN_EMPTY);
                wake_up_interruptible(&ch->ch_pun.un_flags_wait);
        }
 
@@ -2705,13 +2701,13 @@ static int dgnc_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
 
                                if (ch->ch_tun.un_flags & (UN_LOW|UN_EMPTY)) {
                                        ch->ch_tun.un_flags &=
-                                               ~(UN_LOW|UN_EMPTY);
+                                               ~(UN_LOW | UN_EMPTY);
                                        wake_up_interruptible(&ch->ch_tun.un_flags_wait);
                                }
 
                                if (ch->ch_pun.un_flags & (UN_LOW|UN_EMPTY)) {
                                        ch->ch_pun.un_flags &=
-                                               ~(UN_LOW|UN_EMPTY);
+                                               ~(UN_LOW | UN_EMPTY);
                                        wake_up_interruptible(&ch->ch_pun.un_flags_wait);
                                }
                        }