um: remove line_ioctl()
line_ioctl() has no real function.
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index fb6e4ea..131129a 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -221,92 +221,6 @@
/* 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- /* Note: these are out of date as we now have TCGETS2 etc but this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;
diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h
index 5b3d4fb..6c3b252 100644
--- a/arch/um/drivers/line.h
+++ b/arch/um/drivers/line.h
@@ -69,8 +69,6 @@
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);
diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index e09801a..a39d53e 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -129,7 +129,6 @@
.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
diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
index 7663541..5cefdba 100644
--- a/arch/um/drivers/stdio_console.c
+++ b/arch/um/drivers/stdio_console.c
@@ -112,7 +112,6 @@
.flush_buffer = line_flush_buffer,
.flush_chars = line_flush_chars,
.set_termios = line_set_termios,
- .ioctl = line_ioctl,
.throttle = line_throttle,
.unthrottle = line_unthrottle,
};