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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/accessibility
parent3b00b6af7a5bd7fd7e5189ccaad0e0cfb7dc7785 (diff)
downloadlinux-981b22b8777df7de070be1803f6d7ed4f634a43c.tar.bz2
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/accessibility')
-rw-r--r--drivers/accessibility/speakup/spk_ttyio.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index 9af1d4c124d3..2e39fcf492d8 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -104,7 +104,6 @@ static int spk_ttyio_receive_buf2(struct tty_struct *tty,
static struct tty_ldisc_ops spk_ttyio_ldisc_ops = {
.owner = THIS_MODULE,
- .magic = TTY_LDISC_MAGIC,
.name = "speakup_ldisc",
.open = spk_ttyio_ldisc_open,
.close = spk_ttyio_ldisc_close,