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n_tty: clean up coding style 

Now the main work is done its polishing time

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alan Cox 2009-01-02 13:41:04 +00:00 committed by Linus Torvalds
parent a88a69c912
commit 300a6204b4
1 changed files with 13 additions and 16 deletions
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17
drivers/char/n_tty.c
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@ -47,8 +47,8 @@
#include <linux/bitops.h>
#include <linux/audit.h>
#include <linux/file.h>
#include <linux/uaccess.h>
#include <asm/uaccess.h>
#include <asm/system.h>
/* number of characters left in xmit buffer before select has we have room */
@ -417,8 +417,7 @@ static ssize_t process_output_block(struct tty_struct *tty,
mutex_lock(&tty->output_lock);
space = tty_write_room(tty);
if (!space)
{
if (!space) {
mutex_unlock(&tty->output_lock);
return 0;
}
@ -621,7 +620,8 @@ static void process_echoes(struct tty_struct *tty)
} else {
int retval;
if ((retval = do_output_char(c, tty, space)) < 0)
retval = do_output_char(c, tty, space);
if (retval < 0)
break;
space -= retval;
cp += 1;
@ -675,8 +675,7 @@ static void add_echo_byte(unsigned char c, struct tty_struct *tty)
* Since the buffer start position needs to be advanced,
* be sure to step by a whole operation byte group.
*/
if (tty->echo_buf[tty->echo_pos] == ECHO_OP_START)
{
if (tty->echo_buf[tty->echo_pos] == ECHO_OP_START) {
if (tty->echo_buf[(tty->echo_pos + 1) &
(N_TTY_BUF_SIZE - 1)] ==
ECHO_OP_ERASE_TAB) {
@ -959,8 +958,7 @@ static void eraser(unsigned char c, struct tty_struct *tty)
if (c == '\t') {
after_tab = 1;
break;
}
else if (iscntrl(c)) {
} else if (iscntrl(c)) {
if (L_ECHOCTL(tty))
num_chars += 2;
} else if (!is_continuation(c, tty)) {
@ -1126,8 +1124,7 @@ static inline void n_tty_receive_char(struct tty_struct *tty, unsigned char c)
if (c == START_CHAR(tty)) {
start_tty(tty);
process_echoes(tty);
}
else if (c == STOP_CHAR(tty))
} else if (c == STOP_CHAR(tty))
stop_tty(tty);
}
return;