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tty: tty_ldisc: Fix coding style issues of block comments

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Fix coding style issues of block comments, reported by checkpatch.pl.

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Link: https://lore.kernel.org/r/1617779210-51576-9-git-send-email-tanxiaofei@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xiaofei Tan 2021-04-07 15:06:48 +08:00 committed by Greg Kroah-Hartman
parent d72383591d
commit 72a8dcd7bb
1 changed files with 20 additions and 12 deletions
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32
drivers/tty/tty_ldisc.c
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@ -529,9 +529,11 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
const char *name = tty_name(tty);
pr_warn("Falling back ldisc for %s.\n", name);
/* The traditional behaviour is to fall back to N_TTY, we
want to avoid falling back to N_NULL unless we have no
choice to avoid the risk of breaking anything */
/*
* The traditional behaviour is to fall back to N_TTY, we
* want to avoid falling back to N_NULL unless we have no
* choice to avoid the risk of breaking anything
*/
if (tty_ldisc_failto(tty, N_TTY) < 0 &&
tty_ldisc_failto(tty, N_NULL) < 0)
panic("Couldn't open N_NULL ldisc for %s.", name);
@ -600,17 +602,21 @@ int tty_set_ldisc(struct tty_struct *tty, int disc)
up_read(&tty->termios_rwsem);
}
/* At this point we hold a reference to the new ldisc and a
reference to the old ldisc, or we hold two references to
the old ldisc (if it was restored as part of error cleanup
above). In either case, releasing a single reference from
the old ldisc is correct. */
/*
* At this point we hold a reference to the new ldisc and a
* reference to the old ldisc, or we hold two references to
* the old ldisc (if it was restored as part of error cleanup
* above). In either case, releasing a single reference from
* the old ldisc is correct.
*/
new_ldisc = old_ldisc;
out:
tty_ldisc_unlock(tty);
/* Restart the work queue in case no characters kick it off. Safe if
already running */
/*
* Restart the work queue in case no characters kick it off. Safe if
* already running
*/
tty_buffer_restart_work(tty->port);
err:
tty_ldisc_put(new_ldisc); /* drop the extra reference */
@ -812,8 +818,10 @@ void tty_ldisc_release(struct tty_struct *tty)
tty_ldisc_kill(o_tty);
tty_ldisc_unlock_pair(tty, o_tty);
/* And the memory resources remaining (buffers, termios) will be
disposed of when the kref hits zero */
/*
* And the memory resources remaining (buffers, termios) will be
* disposed of when the kref hits zero
*/
tty_ldisc_debug(tty, "released\n");
}