Since tty_port_install() always returns 0, the return type has changed to void. Now apply this and remove the obsolete error check.
Signed-off-by: Jaejoong Kim climbbb.kim@gmail.com --- drivers/tty/n_gsm.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 86b7e20..c52fa2d 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2917,7 +2917,6 @@ static int gsmtty_install(struct tty_driver *driver, struct tty_struct *tty) unsigned int line = tty->index; unsigned int mux = line >> 6; bool alloc = false; - int ret;
line = line & 0x3F;
@@ -2949,14 +2948,8 @@ static int gsmtty_install(struct tty_driver *driver, struct tty_struct *tty) mutex_unlock(&gsm->mutex); return -ENOMEM; } - ret = tty_port_install(&dlci->port, driver, tty); - if (ret) { - if (alloc) - dlci_put(dlci); - mutex_unlock(&gsm->mutex); - return ret; - }
+ tty_port_install(&dlci->port, driver, tty); dlci_get(dlci); dlci_get(gsm->dlci[0]); mux_get(gsm);