Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b538c4ea authored by Jiri Slaby's avatar Jiri Slaby Committed by Greg Kroah-Hartman
Browse files

TTY: sclp_vt220, remove unused allocation 



80 bytes which are allocated in tty->ops->open and assigned to
tty->driver_data are never used. Remove that.

Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux390@de.ibm.com
Cc: linux-s390@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 092f7377

drivers/s390/char/sclp_vt220.c

+1 −8
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ 
#define SCLP_VT220_DEVICE_NAME		"ttysclp"

#define SCLP_VT220_CONSOLE_NAME		"ttyS"

#define SCLP_VT220_CONSOLE_INDEX	1	/* console=ttyS1 */

#define SCLP_VT220_BUF_SIZE		80



/* Representation of a single write request */

struct sclp_vt220_request {
@@ -496,9 +495,6 @@ sclp_vt220_open(struct tty_struct *tty, struct file *filp) 
{

	if (tty->count == 1) {

		tty_port_tty_set(&sclp_vt220_port, tty);

		tty->driver_data = kmalloc(SCLP_VT220_BUF_SIZE, GFP_KERNEL);

		if (tty->driver_data == NULL)

			return -ENOMEM;

		tty->low_latency = 0;

		if (!tty->winsize.ws_row && !tty->winsize.ws_col) {

			tty->winsize.ws_row = 24;
@@ -514,11 +510,8 @@ sclp_vt220_open(struct tty_struct *tty, struct file *filp) 
static void

sclp_vt220_close(struct tty_struct *tty, struct file *filp)

{

	if (tty->count == 1) {

	if (tty->count == 1)

		tty_port_tty_set(&sclp_vt220_port, NULL);

		kfree(tty->driver_data);

		tty->driver_data = NULL;

	}

}



/*