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authorPeter Hurley <peter@hurleysoftware.com>2014-10-16 15:36:38 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-05 16:34:36 -0800
commitfa59e25664fc2a9e0fec494e921480e37b9e3c1c (patch)
treefb7699465869f1cfd5b34cfc5f57ea7433a0ad7c /drivers/tty/n_tty.c
parent95ea90db019561450826ac32d8341f5735c78eee (diff)
downloadlinux-fa59e25664fc2a9e0fec494e921480e37b9e3c1c.tar.bz2
n_tty: Remove stale read lock comment
The stale comment refers to lock behavior which was eliminated in commit 6d76bd2618535c581f1673047b8341fd291abc67, n_tty: Make N_TTY ldisc receive path lockless. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 6dcaa5294f1e..0cb0e12f87c7 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2248,8 +2248,6 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
nr--;
}
- /* The copy function takes the read lock and handles
- locking internally for this case */
uncopied = copy_from_read_buf(tty, &b, &nr);
uncopied += copy_from_read_buf(tty, &b, &nr);
if (uncopied) {