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authorNiklas Cassel2015-07-25 02:00:40 +0200
committerGreg Kroah-Hartman2015-08-05 07:07:19 +0200
commit9625734ff75af35d9878c693e3f92237aa3c1ae6 (patch)
tree559cd754c53d99b5a2605612961f62f6eefcbaba /drivers/tty
parentSerial: imx: add dev_pm_ops to support suspend to ram/disk (diff)
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serial: etraxfs-uart: remove empty functions
Implementing enable_ms is optional by serial_core. check_modem_status is just an empty local function. Signed-off-by: Niklas Cassel <nks@flawful.org> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/etraxfs-uart.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/tty/serial/etraxfs-uart.c b/drivers/tty/serial/etraxfs-uart.c
index 72d89a8ff27e..8f242dc84cea 100644
--- a/drivers/tty/serial/etraxfs-uart.c
+++ b/drivers/tty/serial/etraxfs-uart.c
@@ -366,14 +366,6 @@ static void etraxfs_uart_stop_rx(struct uart_port *port)
REG_WR(ser, regi_ser, rw_rec_ctrl, rec_ctrl);
}
-static void etraxfs_uart_enable_ms(struct uart_port *port)
-{
-}
-
-static void check_modem_status(struct uart_cris_port *up)
-{
-}
-
static unsigned int etraxfs_uart_tx_empty(struct uart_port *port)
{
struct uart_cris_port *up = (struct uart_cris_port *)port;
@@ -591,7 +583,6 @@ ser_interrupt(int irq, void *dev_id)
receive_chars_no_dma(up);
handled = 1;
}
- check_modem_status(up);
if (masked_intr.tr_rdy) {
transmit_chars_no_dma(up);
@@ -855,7 +846,6 @@ static const struct uart_ops etraxfs_uart_pops = {
.start_tx = etraxfs_uart_start_tx,
.send_xchar = etraxfs_uart_send_xchar,
.stop_rx = etraxfs_uart_stop_rx,
- .enable_ms = etraxfs_uart_enable_ms,
.break_ctl = etraxfs_uart_break_ctl,
.startup = etraxfs_uart_startup,
.shutdown = etraxfs_uart_shutdown,