diff options
| -rw-r--r-- | Documentation/serial/tty.txt | 2 | ||||
| -rw-r--r-- | drivers/pps/clients/pps-ldisc.c | 8 | ||||
| -rw-r--r-- | include/linux/tty_ldisc.h | 2 |
3 files changed, 2 insertions, 10 deletions
diff --git a/Documentation/serial/tty.txt b/Documentation/serial/tty.txt index 7c90050..540db41 100644 --- a/Documentation/serial/tty.txt +++ b/Documentation/serial/tty.txt @@ -107,7 +107,7 @@ write_wakeup() - May be called at any point between open and close. dcd_change() - Report to the tty line the current DCD pin status changes and the relative timestamp. The timestamp - can be NULL. + cannot be NULL. Driver Access diff --git a/drivers/pps/clients/pps-ldisc.c b/drivers/pps/clients/pps-ldisc.c index 1b3c6ed..79451f2 100644 --- a/drivers/pps/clients/pps-ldisc.c +++ b/drivers/pps/clients/pps-ldisc.c @@ -32,14 +32,6 @@ static void pps_tty_dcd_change(struct tty_struct *tty, unsigned int status, struct pps_event_time *ts) { struct pps_device *pps = (struct pps_device *)tty->disc_data; - struct pps_event_time __ts; - - /* First of all we get the time stamp... */ - pps_get_ts(&__ts); - - /* Does caller give us a timestamp? */ - if (!ts) /* No. Do it ourself! */ - ts = &__ts; BUG_ON(pps == NULL); diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 763e061..ff7dc08 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -104,7 +104,7 @@ * struct pps_event_time *ts) * * Tells the discipline that the DCD pin has changed its status and - * the relative timestamp. Pointer ts can be NULL. + * the relative timestamp. Pointer ts cannot be NULL. */ #include <linux/fs.h> |
