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kill TIOCSER[SG]WILD

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the only user is very old setserial rc script and even that
(as far back as MCC Interim, AFAICS) doesn't actually fail -
just gives one message during the boot ("Cannot scan for wild
interrupts") and proceeds past that just fine.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-09-13 16:39:58 -04:00
parent 27230e5134
commit 7ee3296551
3 changed files with 0 additions and 16 deletions
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5
arch/ia64/hp/sim/simserial.c
View File

@ -322,11 +322,6 @@ static int rs_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
case TIOCSERCONFIG: case TIOCSERCONFIG:
case TIOCSERGETLSR: /* Get line status register */ case TIOCSERGETLSR: /* Get line status register */
return -EINVAL; return -EINVAL;
case TIOCSERGWILD:
case TIOCSERSWILD:
/* "setserial -W" is called in Debian boot */
printk (KERN_INFO "TIOCSER?WILD ioctl obsolete, ignored.\n");
return 0;
} }
return -ENOIOCTLCMD; return -ENOIOCTLCMD;
} }

6
drivers/tty/amiserial.c
View File

@ -1274,12 +1274,6 @@ static int rs_ioctl(struct tty_struct *tty,
finish_wait(&info->tport.delta_msr_wait, &wait); finish_wait(&info->tport.delta_msr_wait, &wait);
return ret; return ret;
case TIOCSERGWILD:
case TIOCSERSWILD:
/* "setserial -W" is called in Debian boot */
printk ("TIOCSER?WILD ioctl obsolete, ignored.\n");
return 0;
default: default:
return -ENOIOCTLCMD; return -ENOIOCTLCMD;
} }

5
drivers/tty/serial/serial_core.c
View File

@ -1324,11 +1324,6 @@ uart_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg)
ret = uart_do_autoconfig(tty, state); ret = uart_do_autoconfig(tty, state);
up_write(&tty->termios_rwsem); up_write(&tty->termios_rwsem);
break; break;
case TIOCSERGWILD: /* obsolete */
case TIOCSERSWILD: /* obsolete */
ret = 0;
break;
} }
if (ret != -ENOIOCTLCMD) if (ret != -ENOIOCTLCMD)