diff options
| author |   Jiri Slaby <jslaby@suse.cz> | 2013-03-07 13:12:34 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-18 16:24:30 -0700 |
| commit | ee7970690568b0c875467f475d9c957ec0d9e099 (patch) | |
| tree | cc24352913013c5e574d055d3c52a8f778150194 /drivers/tty/serial/arc_uart.c | |
| parent | TTY: serial/msm_serial_hs, remove unused tty (diff) | |
| download | linux-dev-ee7970690568b0c875467f475d9c957ec0d9e099.tar.xz linux-dev-ee7970690568b0c875467f475d9c957ec0d9e099.zip | |
TTY: cleanup tty->hw_stopped uses
tty->hw_stopped is set only by drivers to remember HW state. If it is
never set to 1 in a particular driver, there is no need to check it in
the driver at all. Remove such checks.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
| -rw-r--r-- | drivers/tty/serial/arc_uart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index d97e194b6bc5..cbf1d155b7b2 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -162,7 +162,7 @@ static unsigned int arc_serial_tx_empty(struct uart_port *port) /* * Driver internal routine, used by both tty(serial core) as well as tx-isr * -Called under spinlock in either cases - * -also tty->stopped / tty->hw_stopped has already been checked + * -also tty->stopped has already been checked * = by uart_start( ) before calling us * = tx_ist checks that too before calling */ |