[PATCH 14/44] net: caif: inline register_ldisc

[Jiri Slaby]

register_ldisc only calls tty_register_ldisc. Inline register_ldisc into
the only caller of register_ldisc, i.e. caif_ser_init. Now,
caif_ser_init is symmetric to caif_ser_exit in this regard.

Signed-off-by: Jiri Slaby <jsl...@suse.cz>
Cc: "David S. Miller" <da...@davemloft.net>
Cc: Jakub Kicinski <k...@kernel.org>
Cc: net...@vger.kernel.org
---
 drivers/net/caif/caif_serial.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 675c374b32ee..da6fffb4d5a8 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -389,18 +389,6 @@ static struct tty_ldisc_ops caif_ldisc = {
        .write_wakeup = ldisc_tx_wakeup
 };
 
-static int register_ldisc(void)
-{
-       int result;
-
-       result = tty_register_ldisc(N_CAIF, &caif_ldisc);
-       if (result < 0) {
-               pr_err("cannot register CAIF ldisc=%d err=%d\n", N_CAIF,
-                       result);
-               return result;
-       }
-       return result;
-}
 static const struct net_device_ops netdev_ops = {
        .ndo_open = caif_net_open,
        .ndo_stop = caif_net_close,
@@ -443,7 +431,10 @@ static int __init caif_ser_init(void)
 {
        int ret;
 
-       ret = register_ldisc();
+       ret = tty_register_ldisc(N_CAIF, &caif_ldisc);
+       if (ret < 0)
+               pr_err("cannot register CAIF ldisc=%d err=%d\n", N_CAIF, ret);
+
        debugfsdir = debugfs_create_dir("caif_serial", NULL);
        return ret;
 }
-- 
2.30.1