From 8b152f1096975d012f60387b899d407e4a93b46c Mon Sep 17 00:00:00 2001 From: Alexander Shiyan Date: Tue, 3 Jun 2014 18:54:44 +0400 Subject: serial: treewide: Remove empty implementations of enable_ms() Signed-off-by: Alexander Shiyan Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/21285.c | 5 ----- drivers/tty/serial/altera_jtaguart.c | 5 ----- drivers/tty/serial/altera_uart.c | 5 ----- drivers/tty/serial/apbuart.c | 6 ------ drivers/tty/serial/ar933x_uart.c | 5 ----- drivers/tty/serial/arc_uart.c | 8 -------- drivers/tty/serial/bfin_sport_uart.c | 6 ------ drivers/tty/serial/bfin_uart.c | 9 --------- drivers/tty/serial/clps711x.c | 1 - drivers/tty/serial/cpm_uart/cpm_uart_core.c | 9 --------- drivers/tty/serial/dz.c | 6 ------ drivers/tty/serial/efm32-uart.c | 6 ------ drivers/tty/serial/fsl_lpuart.c | 5 ----- drivers/tty/serial/icom.c | 6 ------ drivers/tty/serial/ioc3_serial.c | 1 - drivers/tty/serial/ioc4_serial.c | 1 - drivers/tty/serial/jsm/jsm_tty.c | 6 ------ drivers/tty/serial/lantiq.c | 6 ------ drivers/tty/serial/lpc32xx_hs.c | 7 ------- drivers/tty/serial/max310x.c | 1 - drivers/tty/serial/mcf.c | 7 ------- drivers/tty/serial/mpsc.c | 5 ----- drivers/tty/serial/mrst_max3110.c | 5 ----- drivers/tty/serial/mux.c | 11 ----------- drivers/tty/serial/mxs-auart.c | 6 ------ drivers/tty/serial/nwpserial.c | 6 ------ drivers/tty/serial/samsung.c | 5 ----- drivers/tty/serial/sc16is7xx.c | 1 - drivers/tty/serial/sccnxp.c | 6 ------ drivers/tty/serial/serial_txx9.c | 6 ------ drivers/tty/serial/sh-sci.c | 8 -------- drivers/tty/serial/sn_console.c | 10 ---------- drivers/tty/serial/st-asc.c | 7 ------- drivers/tty/serial/sunhv.c | 6 ------ drivers/tty/serial/sunsab.c | 7 ------- drivers/tty/serial/tilegx.c | 10 ---------- drivers/tty/serial/timbuart.c | 6 ------ drivers/tty/serial/uartlite.c | 6 ------ drivers/tty/serial/ucc_uart.c | 11 ----------- drivers/tty/serial/xilinx_uartps.c | 6 ------ 40 files changed, 239 deletions(-) (limited to 'drivers') diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c index c7e8b60b6177..9b208bd686e6 100644 --- a/drivers/tty/serial/21285.c +++ b/drivers/tty/serial/21285.c @@ -78,10 +78,6 @@ static void serial21285_stop_rx(struct uart_port *port) } } -static void serial21285_enable_ms(struct uart_port *port) -{ -} - static irqreturn_t serial21285_rx_chars(int irq, void *dev_id) { struct uart_port *port = dev_id; @@ -345,7 +341,6 @@ static struct uart_ops serial21285_ops = { .stop_tx = serial21285_stop_tx, .start_tx = serial21285_start_tx, .stop_rx = serial21285_stop_rx, - .enable_ms = serial21285_enable_ms, .break_ctl = serial21285_break_ctl, .startup = serial21285_startup, .shutdown = serial21285_shutdown, diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c index 59b3da9bcc3f..e7d1aaf07294 100644 --- a/drivers/tty/serial/altera_jtaguart.c +++ b/drivers/tty/serial/altera_jtaguart.c @@ -109,10 +109,6 @@ static void altera_jtaguart_break_ctl(struct uart_port *port, int break_state) { } -static void altera_jtaguart_enable_ms(struct uart_port *port) -{ -} - static void altera_jtaguart_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) @@ -291,7 +287,6 @@ static struct uart_ops altera_jtaguart_ops = { .start_tx = altera_jtaguart_start_tx, .stop_tx = altera_jtaguart_stop_tx, .stop_rx = altera_jtaguart_stop_rx, - .enable_ms = altera_jtaguart_enable_ms, .break_ctl = altera_jtaguart_break_ctl, .startup = altera_jtaguart_startup, .shutdown = altera_jtaguart_shutdown, diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 323376668b72..4c1eae93110c 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -163,10 +163,6 @@ static void altera_uart_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&port->lock, flags); } -static void altera_uart_enable_ms(struct uart_port *port) -{ -} - static void altera_uart_set_termios(struct uart_port *port, struct ktermios *termios, struct ktermios *old) @@ -415,7 +411,6 @@ static struct uart_ops altera_uart_ops = { .start_tx = altera_uart_start_tx, .stop_tx = altera_uart_stop_tx, .stop_rx = altera_uart_stop_rx, - .enable_ms = altera_uart_enable_ms, .break_ctl = altera_uart_break_ctl, .startup = altera_uart_startup, .shutdown = altera_uart_shutdown, diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c index de11ab8ffd91..a34a0cec1685 100644 --- a/drivers/tty/serial/apbuart.c +++ b/drivers/tty/serial/apbuart.c @@ -71,11 +71,6 @@ static void apbuart_stop_rx(struct uart_port *port) UART_PUT_CTRL(port, cr); } -static void apbuart_enable_ms(struct uart_port *port) -{ - /* No modem status change interrupts for APBUART */ -} - static void apbuart_rx_chars(struct uart_port *port) { unsigned int status, ch, rsr, flag; @@ -337,7 +332,6 @@ static struct uart_ops grlib_apbuart_ops = { .stop_tx = apbuart_stop_tx, .start_tx = apbuart_start_tx, .stop_rx = apbuart_stop_rx, - .enable_ms = apbuart_enable_ms, .break_ctl = apbuart_break_ctl, .startup = apbuart_startup, .shutdown = apbuart_shutdown, diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c index acd03af7cd52..0be1c45efd65 100644 --- a/drivers/tty/serial/ar933x_uart.c +++ b/drivers/tty/serial/ar933x_uart.c @@ -176,10 +176,6 @@ static void ar933x_uart_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&up->port.lock, flags); } -static void ar933x_uart_enable_ms(struct uart_port *port) -{ -} - /* * baudrate = (clk / (scale + 1)) * (step * (1 / 2^17)) */ @@ -495,7 +491,6 @@ static struct uart_ops ar933x_uart_ops = { .stop_tx = ar933x_uart_stop_tx, .start_tx = ar933x_uart_start_tx, .stop_rx = ar933x_uart_stop_rx, - .enable_ms = ar933x_uart_enable_ms, .break_ctl = ar933x_uart_break_ctl, .startup = ar933x_uart_startup, .shutdown = ar933x_uart_shutdown, diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index c9f5c9dcc15c..643658f2b5b2 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -340,13 +340,6 @@ static void arc_serial_set_mctrl(struct uart_port *port, unsigned int mctrl) /* MCR not present */ } -/* Enable Modem Status Interrupts */ - -static void arc_serial_enable_ms(struct uart_port *port) -{ - /* MSR not present */ -} - static void arc_serial_break_ctl(struct uart_port *port, int break_state) { /* ARC UART doesn't support sending Break signal */ @@ -510,7 +503,6 @@ static struct uart_ops arc_serial_pops = { .stop_tx = arc_serial_stop_tx, .start_tx = arc_serial_start_tx, .stop_rx = arc_serial_stop_rx, - .enable_ms = arc_serial_enable_ms, .break_ctl = arc_serial_break_ctl, .startup = arc_serial_startup, .shutdown = arc_serial_shutdown, diff --git a/drivers/tty/serial/bfin_sport_uart.c b/drivers/tty/serial/bfin_sport_uart.c index 4f229703328b..1174efa466a6 100644 --- a/drivers/tty/serial/bfin_sport_uart.c +++ b/drivers/tty/serial/bfin_sport_uart.c @@ -426,11 +426,6 @@ static void sport_stop_rx(struct uart_port *port) SSYNC(); } -static void sport_enable_ms(struct uart_port *port) -{ - pr_debug("%s enter\n", __func__); -} - static void sport_break_ctl(struct uart_port *port, int break_state) { pr_debug("%s enter\n", __func__); @@ -587,7 +582,6 @@ struct uart_ops sport_uart_ops = { .stop_tx = sport_stop_tx, .start_tx = sport_start_tx, .stop_rx = sport_stop_rx, - .enable_ms = sport_enable_ms, .break_ctl = sport_break_ctl, .startup = sport_startup, .shutdown = sport_shutdown, diff --git a/drivers/tty/serial/bfin_uart.c b/drivers/tty/serial/bfin_uart.c index ac86a20992e9..dddc081568f1 100644 --- a/drivers/tty/serial/bfin_uart.c +++ b/drivers/tty/serial/bfin_uart.c @@ -200,14 +200,6 @@ static void bfin_serial_stop_rx(struct uart_port *port) UART_CLEAR_IER(uart, ERBFI); } -/* - * Set the modem control timer to fire immediately. - */ -static void bfin_serial_enable_ms(struct uart_port *port) -{ -} - - #if ANOMALY_05000363 && defined(CONFIG_SERIAL_BFIN_PIO) # define UART_GET_ANOMALY_THRESHOLD(uart) ((uart)->anomaly_threshold) # define UART_SET_ANOMALY_THRESHOLD(uart, v) ((uart)->anomaly_threshold = (v)) @@ -1014,7 +1006,6 @@ static struct uart_ops bfin_serial_pops = { .stop_tx = bfin_serial_stop_tx, .start_tx = bfin_serial_start_tx, .stop_rx = bfin_serial_stop_rx, - .enable_ms = bfin_serial_enable_ms, .break_ctl = bfin_serial_break_ctl, .startup = bfin_serial_startup, .shutdown = bfin_serial_shutdown, diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c index 14aaea0d4131..f5b4c3d7e38f 100644 --- a/drivers/tty/serial/clps711x.c +++ b/drivers/tty/serial/clps711x.c @@ -352,7 +352,6 @@ static const struct uart_ops uart_clps711x_ops = { .stop_tx = uart_clps711x_stop_tx, .start_tx = uart_clps711x_start_tx, .stop_rx = uart_clps711x_nop_void, - .enable_ms = uart_clps711x_nop_void, .break_ctl = uart_clps711x_break_ctl, .set_ldisc = uart_clps711x_set_ldisc, .startup = uart_clps711x_startup, diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index aa60e6d13eca..533852eb8778 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c @@ -201,14 +201,6 @@ static void cpm_uart_stop_rx(struct uart_port *port) clrbits16(&sccp->scc_sccm, UART_SCCM_RX); } -/* - * Enable Modem status interrupts - */ -static void cpm_uart_enable_ms(struct uart_port *port) -{ - pr_debug("CPM uart[%d]:enable ms\n", port->line); -} - /* * Generate a break. */ @@ -1122,7 +1114,6 @@ static struct uart_ops cpm_uart_pops = { .stop_tx = cpm_uart_stop_tx, .start_tx = cpm_uart_start_tx, .stop_rx = cpm_uart_stop_rx, - .enable_ms = cpm_uart_enable_ms, .break_ctl = cpm_uart_break_ctl, .startup = cpm_uart_startup, .shutdown = cpm_uart_shutdown, diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c index cdbbc788230a..c121f16a973f 100644 --- a/drivers/tty/serial/dz.c +++ b/drivers/tty/serial/dz.c @@ -151,11 +151,6 @@ static void dz_stop_rx(struct uart_port *uport) dz_out(dport, DZ_LPR, dport->cflag); } -static void dz_enable_ms(struct uart_port *uport) -{ - /* nothing to do */ -} - /* * ------------------------------------------------------------ * @@ -751,7 +746,6 @@ static struct uart_ops dz_ops = { .stop_tx = dz_stop_tx, .start_tx = dz_start_tx, .stop_rx = dz_stop_rx, - .enable_ms = dz_enable_ms, .break_ctl = dz_break_ctl, .startup = dz_startup, .shutdown = dz_shutdown, diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c index 3b0ee9afd76f..7baa34920dbf 100644 --- a/drivers/tty/serial/efm32-uart.c +++ b/drivers/tty/serial/efm32-uart.c @@ -185,11 +185,6 @@ static void efm32_uart_stop_rx(struct uart_port *port) efm32_uart_write32(efm_port, UARTn_CMD_RXDIS, UARTn_CMD); } -static void efm32_uart_enable_ms(struct uart_port *port) -{ - /* no handshake lines, no modem status interrupts */ -} - static void efm32_uart_break_ctl(struct uart_port *port, int ctl) { /* not possible without fiddling with gpios */ @@ -499,7 +494,6 @@ static struct uart_ops efm32_uart_pops = { .stop_tx = efm32_uart_stop_tx, .start_tx = efm32_uart_start_tx, .stop_rx = efm32_uart_stop_rx, - .enable_ms = efm32_uart_enable_ms, .break_ctl = efm32_uart_break_ctl, .startup = efm32_uart_startup, .shutdown = efm32_uart_shutdown, diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 49385c86cfba..c5ad567cab8d 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -179,10 +179,6 @@ static void lpuart_stop_rx(struct uart_port *port) writeb(temp & ~UARTCR2_RE, port->membase + UARTCR2); } -static void lpuart_enable_ms(struct uart_port *port) -{ -} - static void lpuart_copy_rx_to_tty(struct lpuart_port *sport, struct tty_port *tty, int count) { @@ -996,7 +992,6 @@ static struct uart_ops lpuart_pops = { .stop_tx = lpuart_stop_tx, .start_tx = lpuart_start_tx, .stop_rx = lpuart_stop_rx, - .enable_ms = lpuart_enable_ms, .break_ctl = lpuart_break_ctl, .startup = lpuart_startup, .shutdown = lpuart_shutdown, diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c index 67423805e6d9..d4620fe5da2e 100644 --- a/drivers/tty/serial/icom.c +++ b/drivers/tty/serial/icom.c @@ -1052,11 +1052,6 @@ static void icom_stop_rx(struct uart_port *port) writeb(cmdReg & ~CMD_RCV_ENABLE, &ICOM_PORT->dram->CmdReg); } -static void icom_enable_ms(struct uart_port *port) -{ - /* no-op */ -} - static void icom_break(struct uart_port *port, int break_state) { unsigned char cmdReg; @@ -1300,7 +1295,6 @@ static struct uart_ops icom_ops = { .start_tx = icom_start_tx, .send_xchar = icom_send_xchar, .stop_rx = icom_stop_rx, - .enable_ms = icom_enable_ms, .break_ctl = icom_break, .startup = icom_open, .shutdown = icom_close, diff --git a/drivers/tty/serial/ioc3_serial.c b/drivers/tty/serial/ioc3_serial.c index 6e4c715c5d26..abd7ea26ed9a 100644 --- a/drivers/tty/serial/ioc3_serial.c +++ b/drivers/tty/serial/ioc3_serial.c @@ -1880,7 +1880,6 @@ static struct uart_ops ioc3_ops = { .stop_tx = ic3_stop_tx, .start_tx = ic3_start_tx, .stop_rx = ic3_stop_rx, - .enable_ms = null_void_function, .break_ctl = ic3_break_ctl, .startup = ic3_startup, .shutdown = ic3_shutdown, diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c index 1274499850fc..aa28209f44c1 100644 --- a/drivers/tty/serial/ioc4_serial.c +++ b/drivers/tty/serial/ioc4_serial.c @@ -2597,7 +2597,6 @@ static struct uart_ops ioc4_ops = { .stop_tx = ic4_stop_tx, .start_tx = ic4_start_tx, .stop_rx = null_void_function, - .enable_ms = null_void_function, .break_ctl = ic4_break_ctl, .startup = ic4_startup, .shutdown = ic4_shutdown, diff --git a/drivers/tty/serial/jsm/jsm_tty.c b/drivers/tty/serial/jsm/jsm_tty.c index 27bb75070c96..3e5c1563afe2 100644 --- a/drivers/tty/serial/jsm/jsm_tty.c +++ b/drivers/tty/serial/jsm/jsm_tty.c @@ -177,11 +177,6 @@ static void jsm_tty_stop_rx(struct uart_port *port) channel->ch_bd->bd_ops->disable_receiver(channel); } -static void jsm_tty_enable_ms(struct uart_port *port) -{ - /* Nothing needed */ -} - static void jsm_tty_break(struct uart_port *port, int break_state) { unsigned long lock_flags; @@ -354,7 +349,6 @@ static struct uart_ops jsm_ops = { .start_tx = jsm_tty_start_tx, .send_xchar = jsm_tty_send_xchar, .stop_rx = jsm_tty_stop_rx, - .enable_ms = jsm_tty_enable_ms, .break_ctl = jsm_tty_break, .startup = jsm_tty_open, .shutdown = jsm_tty_close, diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c index 88d01e0bb0c8..ea030830cfa2 100644 --- a/drivers/tty/serial/lantiq.c +++ b/drivers/tty/serial/lantiq.c @@ -154,11 +154,6 @@ lqasc_stop_rx(struct uart_port *port) ltq_w32(ASCWHBSTATE_CLRREN, port->membase + LTQ_ASC_WHBSTATE); } -static void -lqasc_enable_ms(struct uart_port *port) -{ -} - static int lqasc_rx_chars(struct uart_port *port) { @@ -568,7 +563,6 @@ static struct uart_ops lqasc_pops = { .stop_tx = lqasc_stop_tx, .start_tx = lqasc_start_tx, .stop_rx = lqasc_stop_rx, - .enable_ms = lqasc_enable_ms, .break_ctl = lqasc_break_ctl, .startup = lqasc_startup, .shutdown = lqasc_shutdown, diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c index 701644f06820..6f0f89282847 100644 --- a/drivers/tty/serial/lpc32xx_hs.c +++ b/drivers/tty/serial/lpc32xx_hs.c @@ -427,12 +427,6 @@ static void serial_lpc32xx_stop_rx(struct uart_port *port) LPC32XX_HSU_FE_INT), LPC32XX_HSUART_IIR(port->membase)); } -/* port->lock held by caller. */ -static void serial_lpc32xx_enable_ms(struct uart_port *port) -{ - /* Modem status is not supported */ -} - /* port->lock is not held. */ static void serial_lpc32xx_break_ctl(struct uart_port *port, int break_state) @@ -658,7 +652,6 @@ static struct uart_ops serial_lpc32xx_pops = { .stop_tx = serial_lpc32xx_stop_tx, .start_tx = serial_lpc32xx_start_tx, .stop_rx = serial_lpc32xx_stop_rx, - .enable_ms = serial_lpc32xx_enable_ms, .break_ctl = serial_lpc32xx_break_ctl, .startup = serial_lpc32xx_startup, .shutdown = serial_lpc32xx_shutdown, diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index ba285cd45b59..82573dc4d8cf 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1008,7 +1008,6 @@ static const struct uart_ops max310x_ops = { .stop_tx = max310x_null_void, .start_tx = max310x_start_tx, .stop_rx = max310x_null_void, - .enable_ms = max310x_null_void, .break_ctl = max310x_break_ctl, .startup = max310x_startup, .shutdown = max310x_shutdown, diff --git a/drivers/tty/serial/mcf.c b/drivers/tty/serial/mcf.c index a6f085717f94..fab4d6ad16ef 100644 --- a/drivers/tty/serial/mcf.c +++ b/drivers/tty/serial/mcf.c @@ -150,12 +150,6 @@ static void mcf_break_ctl(struct uart_port *port, int break_state) /****************************************************************************/ -static void mcf_enable_ms(struct uart_port *port) -{ -} - -/****************************************************************************/ - static int mcf_startup(struct uart_port *port) { struct mcf_uart *pp = container_of(port, struct mcf_uart, port); @@ -507,7 +501,6 @@ static const struct uart_ops mcf_uart_ops = { .start_tx = mcf_start_tx, .stop_tx = mcf_stop_tx, .stop_rx = mcf_stop_rx, - .enable_ms = mcf_enable_ms, .break_ctl = mcf_break_ctl, .startup = mcf_startup, .shutdown = mcf_shutdown, diff --git a/drivers/tty/serial/mpsc.c b/drivers/tty/serial/mpsc.c index 759c6a6fa74a..ae49856ef6c7 100644 --- a/drivers/tty/serial/mpsc.c +++ b/drivers/tty/serial/mpsc.c @@ -1336,10 +1336,6 @@ static void mpsc_stop_rx(struct uart_port *port) mpsc_sdma_cmd(pi, SDMA_SDCM_AR); } -static void mpsc_enable_ms(struct uart_port *port) -{ -} - static void mpsc_break_ctl(struct uart_port *port, int ctl) { struct mpsc_port_info *pi = (struct mpsc_port_info *)port; @@ -1674,7 +1670,6 @@ static struct uart_ops mpsc_pops = { .stop_tx = mpsc_stop_tx, .start_tx = mpsc_start_tx, .stop_rx = mpsc_stop_rx, - .enable_ms = mpsc_enable_ms, .break_ctl = mpsc_break_ctl, .startup = mpsc_startup, .shutdown = mpsc_shutdown, diff --git a/drivers/tty/serial/mrst_max3110.c b/drivers/tty/serial/mrst_max3110.c index db0448ae59dc..1504a14ec1a6 100644 --- a/drivers/tty/serial/mrst_max3110.c +++ b/drivers/tty/serial/mrst_max3110.c @@ -698,10 +698,6 @@ static void serial_m3110_pm(struct uart_port *port, unsigned int state, { } -static void serial_m3110_enable_ms(struct uart_port *port) -{ -} - static struct uart_ops serial_m3110_ops = { .tx_empty = serial_m3110_tx_empty, .set_mctrl = serial_m3110_set_mctrl, @@ -709,7 +705,6 @@ static struct uart_ops serial_m3110_ops = { .stop_tx = serial_m3110_stop_tx, .start_tx = serial_m3110_start_tx, .stop_rx = serial_m3110_stop_rx, - .enable_ms = serial_m3110_enable_ms, .break_ctl = serial_m3110_break_ctl, .startup = serial_m3110_startup, .shutdown = serial_m3110_shutdown, diff --git a/drivers/tty/serial/mux.c b/drivers/tty/serial/mux.c index be127d0da32c..dd26511ad875 100644 --- a/drivers/tty/serial/mux.c +++ b/drivers/tty/serial/mux.c @@ -168,16 +168,6 @@ static void mux_stop_rx(struct uart_port *port) { } -/** - * mux_enable_ms - Enable modum status interrupts. - * @port: Ptr to the uart_port. - * - * The Serial Mux does not support this function. - */ -static void mux_enable_ms(struct uart_port *port) -{ -} - /** * mux_break_ctl - Control the transmitssion of a break signal. * @port: Ptr to the uart_port. @@ -449,7 +439,6 @@ static struct uart_ops mux_pops = { .stop_tx = mux_stop_tx, .start_tx = mux_start_tx, .stop_rx = mux_stop_rx, - .enable_ms = mux_enable_ms, .break_ctl = mux_break_ctl, .startup = mux_startup, .shutdown = mux_shutdown, diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index 86de4477d98a..b5c329248c81 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -815,17 +815,11 @@ static void mxs_auart_break_ctl(struct uart_port *u, int ctl) u->membase + AUART_LINECTRL_CLR); } -static void mxs_auart_enable_ms(struct uart_port *port) -{ - /* just empty */ -} - static struct uart_ops mxs_auart_ops = { .tx_empty = mxs_auart_tx_empty, .start_tx = mxs_auart_start_tx, .stop_tx = mxs_auart_stop_tx, .stop_rx = mxs_auart_stop_rx, - .enable_ms = mxs_auart_enable_ms, .break_ctl = mxs_auart_break_ctl, .set_mctrl = mxs_auart_set_mctrl, .get_mctrl = mxs_auart_get_mctrl, diff --git a/drivers/tty/serial/nwpserial.c b/drivers/tty/serial/nwpserial.c index 693bc6c2561e..c06366b6bc29 100644 --- a/drivers/tty/serial/nwpserial.c +++ b/drivers/tty/serial/nwpserial.c @@ -240,11 +240,6 @@ static void nwpserial_break_ctl(struct uart_port *port, int ctl) /* N/A */ } -static void nwpserial_enable_ms(struct uart_port *port) -{ - /* N/A */ -} - static void nwpserial_stop_rx(struct uart_port *port) { struct nwpserial_port *up; @@ -315,7 +310,6 @@ static struct uart_ops nwpserial_pops = { .stop_tx = nwpserial_stop_tx, .start_tx = nwpserial_start_tx, .stop_rx = nwpserial_stop_rx, - .enable_ms = nwpserial_enable_ms, .break_ctl = nwpserial_break_ctl, .startup = nwpserial_startup, .shutdown = nwpserial_shutdown, diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 7793b16b6877..eadab074e7c9 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -203,10 +203,6 @@ static void s3c24xx_serial_stop_rx(struct uart_port *port) } } -static void s3c24xx_serial_enable_ms(struct uart_port *port) -{ -} - static inline struct s3c24xx_uart_info *s3c24xx_port_to_info(struct uart_port *port) { return to_ourport(port)->info; @@ -952,7 +948,6 @@ static struct uart_ops s3c24xx_serial_ops = { .stop_tx = s3c24xx_serial_stop_tx, .start_tx = s3c24xx_serial_start_tx, .stop_rx = s3c24xx_serial_stop_rx, - .enable_ms = s3c24xx_serial_enable_ms, .break_ctl = s3c24xx_serial_break_ctl, .startup = s3c24xx_serial_startup, .shutdown = s3c24xx_serial_shutdown, diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 1b6a77c4b2cb..914825e03427 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -991,7 +991,6 @@ static const struct uart_ops sc16is7xx_ops = { .stop_tx = sc16is7xx_stop_tx, .start_tx = sc16is7xx_start_tx, .stop_rx = sc16is7xx_stop_rx, - .enable_ms = sc16is7xx_null_void, .break_ctl = sc16is7xx_break_ctl, .startup = sc16is7xx_startup, .shutdown = sc16is7xx_shutdown, diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index e84b6a3bdd18..75850f70b479 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -533,11 +533,6 @@ static unsigned int sccnxp_tx_empty(struct uart_port *port) return (val & SR_TXEMT) ? TIOCSER_TEMT : 0; } -static void sccnxp_enable_ms(struct uart_port *port) -{ - /* Do nothing */ -} - static void sccnxp_set_mctrl(struct uart_port *port, unsigned int mctrl) { struct sccnxp_port *s = dev_get_drvdata(port->dev); @@ -790,7 +785,6 @@ static const struct uart_ops sccnxp_ops = { .stop_tx = sccnxp_stop_tx, .start_tx = sccnxp_start_tx, .stop_rx = sccnxp_stop_rx, - .enable_ms = sccnxp_enable_ms, .break_ctl = sccnxp_break_ctl, .startup = sccnxp_startup, .shutdown = sccnxp_shutdown, diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c index ea8546092c7e..29f5232f79e4 100644 --- a/drivers/tty/serial/serial_txx9.c +++ b/drivers/tty/serial/serial_txx9.c @@ -244,11 +244,6 @@ static void serial_txx9_stop_rx(struct uart_port *port) up->port.read_status_mask &= ~TXX9_SIDISR_RDIS; } -static void serial_txx9_enable_ms(struct uart_port *port) -{ - /* TXX9-SIO can not control DTR... */ -} - static void serial_txx9_initialize(struct uart_port *port) { struct uart_txx9_port *up = to_uart_txx9_port(port); @@ -858,7 +853,6 @@ static struct uart_ops serial_txx9_pops = { .stop_tx = serial_txx9_stop_tx, .start_tx = serial_txx9_start_tx, .stop_rx = serial_txx9_stop_rx, - .enable_ms = serial_txx9_enable_ms, .break_ctl = serial_txx9_break_ctl, .startup = serial_txx9_startup, .shutdown = serial_txx9_shutdown, diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 88236da0ddf7..26dad3e87b52 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1560,13 +1560,6 @@ static void sci_stop_rx(struct uart_port *port) serial_port_out(port, SCSCR, ctrl); } -static void sci_enable_ms(struct uart_port *port) -{ - /* - * Not supported by hardware, always a nop. - */ -} - static void sci_break_ctl(struct uart_port *port, int break_state) { struct sci_port *s = to_sci_port(port); @@ -2080,7 +2073,6 @@ static struct uart_ops sci_uart_ops = { .start_tx = sci_start_tx, .stop_tx = sci_stop_tx, .stop_rx = sci_stop_rx, - .enable_ms = sci_enable_ms, .break_ctl = sci_break_ctl, .startup = sci_startup, .shutdown = sci_shutdown, diff --git a/drivers/tty/serial/sn_console.c b/drivers/tty/serial/sn_console.c index f51ffdc696fd..33e94e56dcdb 100644 --- a/drivers/tty/serial/sn_console.c +++ b/drivers/tty/serial/sn_console.c @@ -274,15 +274,6 @@ static void snp_release_port(struct uart_port *port) { } -/** - * snp_enable_ms - Force modem status interrupts on - no-op for us - * @port: Port to operate on - we ignore - no-op function - * - */ -static void snp_enable_ms(struct uart_port *port) -{ -} - /** * snp_shutdown - shut down the port - free irq and disable - no-op for us * @port: Port to shut down - we ignore @@ -396,7 +387,6 @@ static struct uart_ops sn_console_ops = { .stop_tx = snp_stop_tx, .start_tx = snp_start_tx, .stop_rx = snp_stop_rx, - .enable_ms = snp_enable_ms, .break_ctl = snp_break_ctl, .startup = snp_startup, .shutdown = snp_shutdown, diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index f48b1cc07eea..2bee4fbccba1 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -411,12 +411,6 @@ static void asc_stop_rx(struct uart_port *port) asc_disable_rx_interrupts(port); } -/* Force modem status interrupts on */ -static void asc_enable_ms(struct uart_port *port) -{ - /* Nothing here yet .. */ -} - /* Handle breaks - ignored by us */ static void asc_break_ctl(struct uart_port *port, int break_state) { @@ -644,7 +638,6 @@ static struct uart_ops asc_uart_ops = { .start_tx = asc_start_tx, .stop_tx = asc_stop_tx, .stop_rx = asc_stop_rx, - .enable_ms = asc_enable_ms, .break_ctl = asc_break_ctl, .startup = asc_startup, .shutdown = asc_shutdown, diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c index dc697cee248a..20521db2189f 100644 --- a/drivers/tty/serial/sunhv.c +++ b/drivers/tty/serial/sunhv.c @@ -285,11 +285,6 @@ static void sunhv_stop_rx(struct uart_port *port) { } -/* port->lock held by caller. */ -static void sunhv_enable_ms(struct uart_port *port) -{ -} - /* port->lock is not held. */ static void sunhv_break_ctl(struct uart_port *port, int break_state) { @@ -379,7 +374,6 @@ static struct uart_ops sunhv_pops = { .start_tx = sunhv_start_tx, .send_xchar = sunhv_send_xchar, .stop_rx = sunhv_stop_rx, - .enable_ms = sunhv_enable_ms, .break_ctl = sunhv_break_ctl, .startup = sunhv_startup, .shutdown = sunhv_shutdown, diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c index 80a58eca785b..c9751d8b24c1 100644 --- a/drivers/tty/serial/sunsab.c +++ b/drivers/tty/serial/sunsab.c @@ -473,12 +473,6 @@ static void sunsab_stop_rx(struct uart_port *port) writeb(up->interrupt_mask1, &up->regs->w.imr0); } -/* port->lock held by caller. */ -static void sunsab_enable_ms(struct uart_port *port) -{ - /* For now we always receive these interrupts. */ -} - /* port->lock is not held. */ static void sunsab_break_ctl(struct uart_port *port, int break_state) { @@ -807,7 +801,6 @@ static struct uart_ops sunsab_pops = { .start_tx = sunsab_start_tx, .send_xchar = sunsab_send_xchar, .stop_rx = sunsab_stop_rx, - .enable_ms = sunsab_enable_ms, .break_ctl = sunsab_break_ctl, .startup = sunsab_startup, .shutdown = sunsab_shutdown, diff --git a/drivers/tty/serial/tilegx.c b/drivers/tty/serial/tilegx.c index 613ccf09dc2a..453215f5420d 100644 --- a/drivers/tty/serial/tilegx.c +++ b/drivers/tty/serial/tilegx.c @@ -314,15 +314,6 @@ static void tilegx_stop_rx(struct uart_port *port) mutex_unlock(&tile_uart->mutex); } - -/* - * Enable modem status interrupts. - */ -static void tilegx_enable_ms(struct uart_port *port) -{ - /* N/A */ -} - /* * Control the transmission of a break signal. */ @@ -614,7 +605,6 @@ static const struct uart_ops tilegx_ops = { .stop_tx = tilegx_stop_tx, .start_tx = tilegx_start_tx, .stop_rx = tilegx_stop_rx, - .enable_ms = tilegx_enable_ms, .break_ctl = tilegx_break_ctl, .startup = tilegx_startup, .shutdown = tilegx_shutdown, diff --git a/drivers/tty/serial/timbuart.c b/drivers/tty/serial/timbuart.c index f87097acd8ab..0d11d5032b93 100644 --- a/drivers/tty/serial/timbuart.c +++ b/drivers/tty/serial/timbuart.c @@ -244,11 +244,6 @@ static void timbuart_mctrl_check(struct uart_port *port, u32 isr, u32 *ier) *ier |= CTS_DELTA; } -static void timbuart_enable_ms(struct uart_port *port) -{ - /* N/A */ -} - static void timbuart_break_ctl(struct uart_port *port, int ctl) { /* N/A */ @@ -405,7 +400,6 @@ static struct uart_ops timbuart_ops = { .start_tx = timbuart_start_tx, .flush_buffer = timbuart_flush_buffer, .stop_rx = timbuart_stop_rx, - .enable_ms = timbuart_enable_ms, .break_ctl = timbuart_break_ctl, .startup = timbuart_startup, .shutdown = timbuart_shutdown, diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index dce27f34937e..9fc22f40796e 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -250,11 +250,6 @@ static void ulite_stop_rx(struct uart_port *port) | ULITE_STATUS_FRAME | ULITE_STATUS_OVERRUN; } -static void ulite_enable_ms(struct uart_port *port) -{ - /* N/A */ -} - static void ulite_break_ctl(struct uart_port *port, int ctl) { /* N/A */ @@ -395,7 +390,6 @@ static struct uart_ops ulite_ops = { .stop_tx = ulite_stop_tx, .start_tx = ulite_start_tx, .stop_rx = ulite_stop_rx, - .enable_ms = ulite_enable_ms, .break_ctl = ulite_break_ctl, .startup = ulite_startup, .shutdown = ulite_shutdown, diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c index 1c52074c38df..c107a0f0e72f 100644 --- a/drivers/tty/serial/ucc_uart.c +++ b/drivers/tty/serial/ucc_uart.c @@ -435,16 +435,6 @@ static void qe_uart_stop_rx(struct uart_port *port) clrbits16(&qe_port->uccp->uccm, UCC_UART_UCCE_RX); } -/* - * Enable status change interrupts - * - * We don't support status change interrupts, but we need to define this - * function otherwise the kernel will panic. - */ -static void qe_uart_enable_ms(struct uart_port *port) -{ -} - /* Start or stop sending break signal * * This function controls the sending of a break signal. If break_state=1, @@ -1102,7 +1092,6 @@ static struct uart_ops qe_uart_pops = { .stop_tx = qe_uart_stop_tx, .start_tx = qe_uart_start_tx, .stop_rx = qe_uart_stop_rx, - .enable_ms = qe_uart_enable_ms, .break_ctl = qe_uart_break_ctl, .startup = qe_uart_startup, .shutdown = qe_uart_shutdown, diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 8809775e2ba3..01951d27cc03 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -918,11 +918,6 @@ static void cdns_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) /* N/A */ } -static void cdns_uart_enable_ms(struct uart_port *port) -{ - /* N/A */ -} - #ifdef CONFIG_CONSOLE_POLL static int cdns_uart_poll_get_char(struct uart_port *port) { @@ -974,7 +969,6 @@ static void cdns_uart_poll_put_char(struct uart_port *port, unsigned char c) static struct uart_ops cdns_uart_ops = { .set_mctrl = cdns_uart_set_mctrl, .get_mctrl = cdns_uart_get_mctrl, - .enable_ms = cdns_uart_enable_ms, .start_tx = cdns_uart_start_tx, .stop_tx = cdns_uart_stop_tx, .stop_rx = cdns_uart_stop_rx, -- cgit v1.2.3