evie/android_kernel_oneplus_msm8998
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[PATCH] Remove unused code from rio_linux.c

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Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Alan Cox 2006-01-16 17:24:47 +00:00 • committed by Linus Torvalds
parent 283c9d546e
commit 542ea6c37c
1 changed files with 0 additions and 60 deletions
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60
drivers/char/rio/rio_linux.c
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@ -132,16 +132,6 @@ more than 512 ports.... */
*/ */
#define IRQ_RATE_LIMIT 200 #define IRQ_RATE_LIMIT 200
#if 0
/* Not implemented */
/*
* The following defines are mostly for testing purposes. But if you need
* some nice reporting in your syslog, you can define them also.
*/
#define RIO_REPORT_FIFO
#define RIO_REPORT_OVERRUN
#endif
/* These constants are derived from SCO Source */ /* These constants are derived from SCO Source */
static struct Conf static struct Conf
@ -573,21 +563,6 @@ static void rio_shutdown_port(void *ptr)
PortP = (struct Port *) ptr; PortP = (struct Port *) ptr;
PortP->gs.tty = NULL; PortP->gs.tty = NULL;
#if 0
port->gs.flags &= ~GS_ACTIVE;
if (!port->gs.tty) {
rio_dprintk(RIO_DBUG_TTY, "No tty.\n");
return;
}
if (!port->gs.tty->termios) {
rio_dprintk(RIO_DEBUG_TTY, "No termios.\n");
return;
}
if (port->gs.tty->termios->c_cflag & HUPCL) {
rio_setsignals(port, 0, 0);
}
#endif
func_exit(); func_exit();
} }
@ -663,11 +638,6 @@ static int rio_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd
rc = 0; rc = 0;
switch (cmd) { switch (cmd) {
#if 0
case TIOCGSOFTCAR:
rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), (unsigned int *) arg);
break;
#endif
case TIOCSSOFTCAR: case TIOCSSOFTCAR:
if ((rc = get_user(ival, (unsigned int *) arg)) == 0) { if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
tty->termios->c_cflag = (tty->termios->c_cflag & ~CLOCAL) | (ival ? CLOCAL : 0); tty->termios->c_cflag = (tty->termios->c_cflag & ~CLOCAL) | (ival ? CLOCAL : 0);
@ -709,36 +679,6 @@ static int rio_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd
if (access_ok(VERIFY_READ, (void *) arg, sizeof(struct serial_struct))) if (access_ok(VERIFY_READ, (void *) arg, sizeof(struct serial_struct)))
rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg); rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg);
break; break;
#if 0
/*
* note: these IOCTLs no longer reach here. Use
* tiocmset/tiocmget driver methods instead. The
* #if 0 disablement predates this comment.
*/
case TIOCMGET:
rc = -EFAULT;
if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(unsigned int))) {
rc = 0;
ival = rio_getsignals(port);
put_user(ival, (unsigned int *) arg);
}
break;
case TIOCMBIS:
if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1), ((ival & TIOCM_RTS) ? 1 : -1));
}
break;
case TIOCMBIC:
if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1), ((ival & TIOCM_RTS) ? 0 : -1));
}
break;
case TIOCMSET:
if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0), ((ival & TIOCM_RTS) ? 1 : 0));
}
break;
#endif
default: default:
rc = -ENOIOCTLCMD; rc = -ENOIOCTLCMD;
break; break;