linux-kernel - [PATCH] tty: fill console_driver->driver

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Date:   Thu,  7 Nov 2019 09:25:48 +0800
From:   Cheng Chao <cs.os.kernel@...il.com>
To:     gregkh@...uxfoundation.org, jslaby@...e.com, nico@...xnic.net,
        textshell@...uujin.de, sam@...nborg.org, daniel.vetter@...ll.ch,
        mpatocka@...hat.com, ghalat@...hat.com
Cc:     linux-kernel@...r.kernel.org, Cheng Chao <cs.os.kernel@...il.com>
Subject: [PATCH] tty: fill console_driver->driver_name

cat /proc/tty/drivers
...
unknown              /dev/tty        4 1-63 console

----------------------------------
after this patch:

cat /proc/tty/drivers
...
console              /dev/tty        4 1-63 console

Signed-off-by: Cheng Chao <cs.os.kernel@...il.com>
---
 drivers/tty/vt/vt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 34aa39d..981eee9 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3440,6 +3440,7 @@ int __init vty_init(const struct file_operations *console_fops)
 	if (!console_driver)
 		panic("Couldn't allocate console driver\n");
 
+	console_driver->driver_name = "console";
 	console_driver->name = "tty";
 	console_driver->name_base = 1;
 	console_driver->major = TTY_MAJOR;
-- 
2.4.11