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authorJiri Slaby <jslaby@suse.cz>2021-03-02 07:21:38 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-10 09:34:06 +0100
commit981b22b8777df7de070be1803f6d7ed4f634a43c (patch)
tree755ed8a8a507e9fe48418e88c5d7370e5fc5b6a2 /drivers/tty/n_hdlc.c
parenttty: rocket, remove the driver (diff)
downloadlinux-dev-981b22b8777df7de070be1803f6d7ed4f634a43c.tar.xz
linux-dev-981b22b8777df7de070be1803f6d7ed4f634a43c.zip
tty: remove TTY_LDISC_MAGIC
First, it is never checked. Second, use of it as a debugging aid is at least questionable. With the current tools, I don't think anyone used this kind of thing for debugging purposes for years. On the top of that, e.g. serdev does not set this field of tty_ldisc_ops at all. So get rid of this legacy. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210302062214.29627-8-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_hdlc.c')
-rw-r--r--drivers/tty/n_hdlc.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 1363e659dc1d..290c757db1b9 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -787,7 +787,6 @@ static struct n_hdlc_buf *n_hdlc_buf_get(struct n_hdlc_buf_list *buf_list)
static struct tty_ldisc_ops n_hdlc_ldisc = {
.owner = THIS_MODULE,
- .magic = TTY_LDISC_MAGIC,
.name = "hdlc",
.open = n_hdlc_tty_open,
.close = n_hdlc_tty_close,