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TTY: tty_io, remove buffer re-assignments 

TTY buffer head and tail are initialized in tty_buffer_init. No need
to do it once again in initialize_tty_struct where tty_buffer_init is
called.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2012-03-05 14:51:49 +01:00 committed by Greg Kroah-Hartman
parent f8a8c10f4a
commit a8fbc974c3
1 changed files with 0 additions and 1 deletions
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1
drivers/tty/tty_io.c
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@ -2933,7 +2933,6 @@ void initialize_tty_struct(struct tty_struct *tty,
tty->session = NULL; tty->session = NULL;
tty->pgrp = NULL; tty->pgrp = NULL;
tty->overrun_time = jiffies; tty->overrun_time = jiffies;
tty->buf.head = tty->buf.tail = NULL;
tty_buffer_init(tty); tty_buffer_init(tty);
mutex_init(&tty->termios_mutex); mutex_init(&tty->termios_mutex);
mutex_init(&tty->ldisc_mutex); mutex_init(&tty->ldisc_mutex);