[PATCH 05/24] n_hdlc: cleanup messages during registration

From: Jiri Slaby
Date: Wed Feb 19 2020 - 03:42:48 EST


1) n_hdlc prints two lines during registration. Squeeze it into one.
2) prefix the error message with "N_HDLC: ", so that it's clear which
ldisc failed to register.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/tty/n_hdlc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index b651b5ba64ee..87f22e57e4f6 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -899,13 +899,13 @@ static int __init n_hdlc_init(void)
else if (maxframe > 65535)
maxframe = 65535;

- pr_info("HDLC line discipline maxframe=%d\n", maxframe);
-
status = tty_register_ldisc(N_HDLC, &n_hdlc_ldisc);
if (!status)
- pr_info("N_HDLC line discipline registered.\n");
+ pr_info("N_HDLC line discipline registered with maxframe=%d\n",
+ maxframe);
else
- pr_err("error registering line discipline: %d\n", status);
+ pr_err("N_HDLC: error registering line discipline: %d\n",
+ status);

return status;

--
2.25.0