n_tty: Remove stale read lock comment

PATCH New Peter Hurley 1 participant 1 message Oct 16, 2014 TTY layer and serial drivers

Share & tools

Peter Hurley

author

2014-10-16 19:36 UTC #0 lore raw

PATCH 1/1 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 <[email protected]>

---
 drivers/tty/n_tty.c | 2 --
 1 file changed, 2 deletions(-)

drivers/tty/n_tty.c +0 -2

index 379f60c..38ac7b9 100644
@@ -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) {

Signature · 1 line

2.1.1