Commit 72a8dcd7 authored by Xiaofei Tan's avatar Xiaofei Tan Committed by Greg Kroah-Hartman
Browse files

tty: tty_ldisc: Fix coding style issues of block comments 



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

Signed-off-by: default avatarXiaofei Tan <tanxiaofei@huawei.com>
Link: https://lore.kernel.org/r/1617779210-51576-9-git-send-email-tanxiaofei@huawei.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d7238359

drivers/tty/tty_ldisc.c

+20 −12
Original line number Diff line number Diff line
@@ -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");

}