From d003e982c1d2b8bf8418c415b0b87175d6a1bda2 Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Mon, 4 Jun 2012 20:53:13 +0200 Subject: um: remove line_ioctl() line_ioctl() has no real function. Signed-off-by: Richard Weinberger --- arch/um/drivers/line.c | 86 ----------------------------------------- arch/um/drivers/line.h | 2 - arch/um/drivers/ssl.c | 1 - arch/um/drivers/stdio_console.c | 1 - 4 files changed, 90 deletions(-) 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 @@ 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case TIOCGETC: - case TIOCSETC: -#endif -#ifdef TIOCGLTC - case TIOCGLTC: - case TIOCSLTC: -#endif - /* Note: these are out of date as we now have TCGETS2 etc but this - whole lot should probably go away */ - case TCGETS: - case TCSETSF: - case TCSETSW: - case TCSETS: - case TCGETA: - case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; 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 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); 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 @@ 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 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 @@ 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, }; -- cgit v1.1