mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 07:20:53 +07:00
um: remove line_ioctl()
line_ioctl() has no real function. Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
parent
6fc58845ad
commit
d003e982c1
@ -221,92 +221,6 @@ void line_set_termios(struct tty_struct *tty, struct ktermios * old)
|
||||
/* nothing */
|
||||
}
|
||||
|
||||
static const struct {
|
||||
int cmd;
|
||||
char *level;
|
||||
char *name;
|
||||
} tty_ioctls[] = {
|
||||
/* don't print these, they flood the log ... */
|
||||
{ TCGETS, NULL, "TCGETS" },
|
||||
{ TCSETS, NULL, "TCSETS" },
|
||||
{ TCSETSW, NULL, "TCSETSW" },
|
||||
{ TCFLSH, NULL, "TCFLSH" },
|
||||
{ TCSBRK, NULL, "TCSBRK" },
|
||||
|
||||
/* general tty stuff */
|
||||
{ TCSETSF, KERN_DEBUG, "TCSETSF" },
|
||||
{ TCGETA, KERN_DEBUG, "TCGETA" },
|
||||
{ TIOCMGET, KERN_DEBUG, "TIOCMGET" },
|
||||
{ TCSBRKP, KERN_DEBUG, "TCSBRKP" },
|
||||
{ TIOCMSET, KERN_DEBUG, "TIOCMSET" },
|
||||
|
||||
/* linux-specific ones */
|
||||
{ TIOCLINUX, KERN_INFO, "TIOCLINUX" },
|
||||
{ KDGKBMODE, KERN_INFO, "KDGKBMODE" },
|
||||
{ KDGKBTYPE, KERN_INFO, "KDGKBTYPE" },
|
||||
{ KDSIGACCEPT, KERN_INFO, "KDSIGACCEPT" },
|
||||
};
|
||||
|
||||
int line_ioctl(struct tty_struct *tty, unsigned int cmd,
|
||||
unsigned long arg)
|
||||
{
|
||||
int ret;
|
||||
int i;
|
||||
|
||||
ret = 0;
|
||||
switch(cmd) {
|
||||
#ifdef TIOCGETP
|
||||
case TIOCGETP:
|
||||
case TIOCSETP:
|
||||
case TIOCSETN:
|
||||
#endif
|
||||
#ifdef TIOCGETC
|
||||
case TIOCGETC:
|
||||
case TIOCSETC:
|
||||
#endif
|
||||
#ifdef TIOCGLTC
|
||||
case TIOCGLTC:
|
||||
case TIOCSLTC:
|
||||
#endif
|
||||
/* Note: these are out of date as we now have TCGETS2 etc but this
|
||||
whole lot should probably go away */
|
||||
case TCGETS:
|
||||
case TCSETSF:
|
||||
case TCSETSW:
|
||||
case TCSETS:
|
||||
case TCGETA:
|
||||
case TCSETAF:
|
||||
case TCSETAW:
|
||||
case TCSETA:
|
||||
case TCXONC:
|
||||
case TCFLSH:
|
||||
case TIOCOUTQ:
|
||||
case TIOCINQ:
|
||||
case TIOCGLCKTRMIOS:
|
||||
case TIOCSLCKTRMIOS:
|
||||
case TIOCPKT:
|
||||
case TIOCGSOFTCAR:
|
||||
case TIOCSSOFTCAR:
|
||||
return -ENOIOCTLCMD;
|
||||
#if 0
|
||||
case TCwhatever:
|
||||
/* do something */
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
for (i = 0; i < ARRAY_SIZE(tty_ioctls); i++)
|
||||
if (cmd == tty_ioctls[i].cmd)
|
||||
break;
|
||||
if (i == ARRAY_SIZE(tty_ioctls)) {
|
||||
printk(KERN_ERR "%s: %s: unknown ioctl: 0x%x\n",
|
||||
__func__, tty->name, cmd);
|
||||
}
|
||||
ret = -ENOIOCTLCMD;
|
||||
break;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
void line_throttle(struct tty_struct *tty)
|
||||
{
|
||||
struct line *line = tty->driver_data;
|
||||
|
@ -69,8 +69,6 @@ extern int line_chars_in_buffer(struct tty_struct *tty);
|
||||
extern void line_flush_buffer(struct tty_struct *tty);
|
||||
extern void line_flush_chars(struct tty_struct *tty);
|
||||
extern int line_write_room(struct tty_struct *tty);
|
||||
extern int line_ioctl(struct tty_struct *tty, unsigned int cmd,
|
||||
unsigned long arg);
|
||||
extern void line_throttle(struct tty_struct *tty);
|
||||
extern void line_unthrottle(struct tty_struct *tty);
|
||||
|
||||
|
@ -129,7 +129,6 @@ static const struct tty_operations ssl_ops = {
|
||||
.flush_buffer = line_flush_buffer,
|
||||
.flush_chars = line_flush_chars,
|
||||
.set_termios = line_set_termios,
|
||||
.ioctl = line_ioctl,
|
||||
.throttle = line_throttle,
|
||||
.unthrottle = line_unthrottle,
|
||||
#if 0
|
||||
|
@ -112,7 +112,6 @@ static const struct tty_operations console_ops = {
|
||||
.flush_buffer = line_flush_buffer,
|
||||
.flush_chars = line_flush_chars,
|
||||
.set_termios = line_set_termios,
|
||||
.ioctl = line_ioctl,
|
||||
.throttle = line_throttle,
|
||||
.unthrottle = line_unthrottle,
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user