[PATCH v2] tty: serial: netx: Delete driver

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The Netx ARM machine was deleted from the kernel. This driver
had no users and has to go.

Cc: Robert Schwebel <r.schwebel@xxxxxxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
ChangeLog v1->v2:
- Found a two-liner in the UAPI serial file that I forgot.
---
 drivers/tty/serial/Kconfig       |  19 -
 drivers/tty/serial/Makefile      |   1 -
 drivers/tty/serial/netx-serial.c | 733 -------------------------------
 include/uapi/linux/serial_core.h |   3 -
 4 files changed, 756 deletions(-)
 delete mode 100644 drivers/tty/serial/netx-serial.c

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index fd385c8c53a5..3083dbae35f7 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1035,25 +1035,6 @@ config SERIAL_VT8500_CONSOLE
 	depends on SERIAL_VT8500=y
 	select SERIAL_CORE_CONSOLE
 
-config SERIAL_NETX
-	tristate "NetX serial port support"
-	depends on ARCH_NETX
-	select SERIAL_CORE
-	help
-	  If you have a machine based on a Hilscher NetX SoC you
-	  can enable its onboard serial port by enabling this option.
-
-          To compile this driver as a module, choose M here: the
-          module will be called netx-serial.
-
-config SERIAL_NETX_CONSOLE
-	bool "Console on NetX serial port"
-	depends on SERIAL_NETX=y
-	select SERIAL_CORE_CONSOLE
-	help
-	  If you have enabled the serial port on the Hilscher NetX SoC
-	  you can make it the console by answering Y to this option.
-
 config SERIAL_OMAP
 	tristate "OMAP serial port support"
 	depends on ARCH_OMAP2PLUS
diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile
index 7cd7cabfa6c4..15a0fccadf7e 100644
--- a/drivers/tty/serial/Makefile
+++ b/drivers/tty/serial/Makefile
@@ -59,7 +59,6 @@ obj-$(CONFIG_SERIAL_ATMEL) += atmel_serial.o
 obj-$(CONFIG_SERIAL_UARTLITE) += uartlite.o
 obj-$(CONFIG_SERIAL_MSM) += msm_serial.o
 obj-$(CONFIG_SERIAL_QCOM_GENI) += qcom_geni_serial.o
-obj-$(CONFIG_SERIAL_NETX) += netx-serial.o
 obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o
 obj-$(CONFIG_SERIAL_OMAP) += omap-serial.o
 obj-$(CONFIG_SERIAL_ALTERA_UART) += altera_uart.o
diff --git a/drivers/tty/serial/netx-serial.c b/drivers/tty/serial/netx-serial.c
deleted file mode 100644
index b3556863491f..000000000000
--- a/drivers/tty/serial/netx-serial.c
+++ /dev/null
@@ -1,733 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2005 Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>, Pengutronix
- */
-
-#if defined(CONFIG_SERIAL_NETX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
-#define SUPPORT_SYSRQ
-#endif
-
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/platform_device.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_core.h>
-#include <linux/serial.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <mach/netx-regs.h>
-
-/* We've been assigned a range on the "Low-density serial ports" major */
-#define SERIAL_NX_MAJOR	204
-#define MINOR_START	170
-
-enum uart_regs {
-	UART_DR              = 0x00,
-	UART_SR              = 0x04,
-	UART_LINE_CR         = 0x08,
-	UART_BAUDDIV_MSB     = 0x0c,
-	UART_BAUDDIV_LSB     = 0x10,
-	UART_CR              = 0x14,
-	UART_FR              = 0x18,
-	UART_IIR             = 0x1c,
-	UART_ILPR            = 0x20,
-	UART_RTS_CR          = 0x24,
-	UART_RTS_LEAD        = 0x28,
-	UART_RTS_TRAIL       = 0x2c,
-	UART_DRV_ENABLE      = 0x30,
-	UART_BRM_CR          = 0x34,
-	UART_RXFIFO_IRQLEVEL = 0x38,
-	UART_TXFIFO_IRQLEVEL = 0x3c,
-};
-
-#define SR_FE (1<<0)
-#define SR_PE (1<<1)
-#define SR_BE (1<<2)
-#define SR_OE (1<<3)
-
-#define LINE_CR_BRK       (1<<0)
-#define LINE_CR_PEN       (1<<1)
-#define LINE_CR_EPS       (1<<2)
-#define LINE_CR_STP2      (1<<3)
-#define LINE_CR_FEN       (1<<4)
-#define LINE_CR_5BIT      (0<<5)
-#define LINE_CR_6BIT      (1<<5)
-#define LINE_CR_7BIT      (2<<5)
-#define LINE_CR_8BIT      (3<<5)
-#define LINE_CR_BITS_MASK (3<<5)
-
-#define CR_UART_EN (1<<0)
-#define CR_SIREN   (1<<1)
-#define CR_SIRLP   (1<<2)
-#define CR_MSIE    (1<<3)
-#define CR_RIE     (1<<4)
-#define CR_TIE     (1<<5)
-#define CR_RTIE    (1<<6)
-#define CR_LBE     (1<<7)
-
-#define FR_CTS  (1<<0)
-#define FR_DSR  (1<<1)
-#define FR_DCD  (1<<2)
-#define FR_BUSY (1<<3)
-#define FR_RXFE (1<<4)
-#define FR_TXFF (1<<5)
-#define FR_RXFF (1<<6)
-#define FR_TXFE (1<<7)
-
-#define IIR_MIS (1<<0)
-#define IIR_RIS (1<<1)
-#define IIR_TIS (1<<2)
-#define IIR_RTIS (1<<3)
-#define IIR_MASK 0xf
-
-#define RTS_CR_AUTO (1<<0)
-#define RTS_CR_RTS  (1<<1)
-#define RTS_CR_COUNT (1<<2)
-#define RTS_CR_MOD2  (1<<3)
-#define RTS_CR_RTS_POL (1<<4)
-#define RTS_CR_CTS_CTR (1<<5)
-#define RTS_CR_CTS_POL (1<<6)
-#define RTS_CR_STICK   (1<<7)
-
-#define UART_PORT_SIZE 0x40
-#define DRIVER_NAME "netx-uart"
-
-struct netx_port {
-	struct uart_port	port;
-};
-
-static void netx_stop_tx(struct uart_port *port)
-{
-	unsigned int val;
-	val = readl(port->membase + UART_CR);
-	writel(val & ~CR_TIE,  port->membase + UART_CR);
-}
-
-static void netx_stop_rx(struct uart_port *port)
-{
-	unsigned int val;
-	val = readl(port->membase + UART_CR);
-	writel(val & ~CR_RIE,  port->membase + UART_CR);
-}
-
-static void netx_enable_ms(struct uart_port *port)
-{
-	unsigned int val;
-	val = readl(port->membase + UART_CR);
-	writel(val | CR_MSIE, port->membase + UART_CR);
-}
-
-static inline void netx_transmit_buffer(struct uart_port *port)
-{
-	struct circ_buf *xmit = &port->state->xmit;
-
-	if (port->x_char) {
-		writel(port->x_char, port->membase + UART_DR);
-		port->icount.tx++;
-		port->x_char = 0;
-		return;
-	}
-
-	if (uart_tx_stopped(port) || uart_circ_empty(xmit)) {
-		netx_stop_tx(port);
-		return;
-	}
-
-	do {
-		/* send xmit->buf[xmit->tail]
-		 * out the port here */
-		writel(xmit->buf[xmit->tail], port->membase + UART_DR);
-		xmit->tail = (xmit->tail + 1) &
-		         (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
-		if (uart_circ_empty(xmit))
-			break;
-	} while (!(readl(port->membase + UART_FR) & FR_TXFF));
-
-	if (uart_circ_empty(xmit))
-		netx_stop_tx(port);
-}
-
-static void netx_start_tx(struct uart_port *port)
-{
-	writel(
-	    readl(port->membase + UART_CR) | CR_TIE, port->membase + UART_CR);
-
-	if (!(readl(port->membase + UART_FR) & FR_TXFF))
-		netx_transmit_buffer(port);
-}
-
-static unsigned int netx_tx_empty(struct uart_port *port)
-{
-	return readl(port->membase + UART_FR) & FR_BUSY ? 0 : TIOCSER_TEMT;
-}
-
-static void netx_txint(struct uart_port *port)
-{
-	struct circ_buf *xmit = &port->state->xmit;
-
-	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-		netx_stop_tx(port);
-		return;
-	}
-
-	netx_transmit_buffer(port);
-
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(port);
-}
-
-static void netx_rxint(struct uart_port *port, unsigned long *flags)
-{
-	unsigned char rx, flg, status;
-
-	while (!(readl(port->membase + UART_FR) & FR_RXFE)) {
-		rx = readl(port->membase + UART_DR);
-		flg = TTY_NORMAL;
-		port->icount.rx++;
-		status = readl(port->membase + UART_SR);
-		if (status & SR_BE) {
-			writel(0, port->membase + UART_SR);
-			if (uart_handle_break(port))
-				continue;
-		}
-
-		if (unlikely(status & (SR_FE | SR_PE | SR_OE))) {
-
-			if (status & SR_PE)
-				port->icount.parity++;
-			else if (status & SR_FE)
-				port->icount.frame++;
-			if (status & SR_OE)
-				port->icount.overrun++;
-
-			status &= port->read_status_mask;
-
-			if (status & SR_BE)
-				flg = TTY_BREAK;
-			else if (status & SR_PE)
-				flg = TTY_PARITY;
-			else if (status & SR_FE)
-				flg = TTY_FRAME;
-		}
-
-		if (uart_handle_sysrq_char(port, rx))
-			continue;
-
-		uart_insert_char(port, status, SR_OE, rx, flg);
-	}
-
-	spin_unlock_irqrestore(&port->lock, *flags);
-	tty_flip_buffer_push(&port->state->port);
-	spin_lock_irqsave(&port->lock, *flags);
-}
-
-static irqreturn_t netx_int(int irq, void *dev_id)
-{
-	struct uart_port *port = dev_id;
-	unsigned long flags;
-	unsigned char status;
-
-	spin_lock_irqsave(&port->lock,flags);
-
-	status = readl(port->membase + UART_IIR) & IIR_MASK;
-	while (status) {
-		if (status & IIR_RIS)
-			netx_rxint(port, &flags);
-		if (status & IIR_TIS)
-			netx_txint(port);
-		if (status & IIR_MIS) {
-			if (readl(port->membase + UART_FR) & FR_CTS)
-				uart_handle_cts_change(port, 1);
-			else
-				uart_handle_cts_change(port, 0);
-		}
-		writel(0, port->membase + UART_IIR);
-		status = readl(port->membase + UART_IIR) & IIR_MASK;
-	}
-
-	spin_unlock_irqrestore(&port->lock,flags);
-	return IRQ_HANDLED;
-}
-
-static unsigned int netx_get_mctrl(struct uart_port *port)
-{
-	unsigned int ret = TIOCM_DSR | TIOCM_CAR;
-
-	if (readl(port->membase + UART_FR) & FR_CTS)
-		ret |= TIOCM_CTS;
-
-	return ret;
-}
-
-static void netx_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-	unsigned int val;
-
-	/* FIXME: Locking needed ? */
-	if (mctrl & TIOCM_RTS) {
-		val = readl(port->membase + UART_RTS_CR);
-		writel(val | RTS_CR_RTS, port->membase + UART_RTS_CR);
-	}
-}
-
-static void netx_break_ctl(struct uart_port *port, int break_state)
-{
-	unsigned int line_cr;
-	spin_lock_irq(&port->lock);
-
-	line_cr = readl(port->membase + UART_LINE_CR);
-	if (break_state != 0)
-		line_cr |= LINE_CR_BRK;
-	else
-		line_cr &= ~LINE_CR_BRK;
-	writel(line_cr, port->membase + UART_LINE_CR);
-
-	spin_unlock_irq(&port->lock);
-}
-
-static int netx_startup(struct uart_port *port)
-{
-	int ret;
-
-	ret = request_irq(port->irq, netx_int, 0,
-			     DRIVER_NAME, port);
-	if (ret) {
-		dev_err(port->dev, "unable to grab irq%d\n",port->irq);
-		goto exit;
-	}
-
-	writel(readl(port->membase + UART_LINE_CR) | LINE_CR_FEN,
-		port->membase + UART_LINE_CR);
-
-	writel(CR_MSIE | CR_RIE | CR_TIE | CR_RTIE | CR_UART_EN,
-		port->membase + UART_CR);
-
-exit:
-	return ret;
-}
-
-static void netx_shutdown(struct uart_port *port)
-{
-	writel(0, port->membase + UART_CR) ;
-
-	free_irq(port->irq, port);
-}
-
-static void
-netx_set_termios(struct uart_port *port, struct ktermios *termios,
-		   struct ktermios *old)
-{
-	unsigned int baud, quot;
-	unsigned char old_cr;
-	unsigned char line_cr = LINE_CR_FEN;
-	unsigned char rts_cr = 0;
-
-	switch (termios->c_cflag & CSIZE) {
-	case CS5:
-		line_cr |= LINE_CR_5BIT;
-		break;
-	case CS6:
-		line_cr |= LINE_CR_6BIT;
-		break;
-	case CS7:
-		line_cr |= LINE_CR_7BIT;
-		break;
-	case CS8:
-		line_cr |= LINE_CR_8BIT;
-		break;
-	}
-
-	if (termios->c_cflag & CSTOPB)
-		line_cr |= LINE_CR_STP2;
-
-	if (termios->c_cflag & PARENB) {
-		line_cr |= LINE_CR_PEN;
-		if (!(termios->c_cflag & PARODD))
-			line_cr |= LINE_CR_EPS;
-	}
-
-	if (termios->c_cflag & CRTSCTS)
-		rts_cr = RTS_CR_AUTO | RTS_CR_CTS_CTR | RTS_CR_RTS_POL;
-
-	baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
-	quot = baud * 4096;
-	quot /= 1000;
-	quot *= 256;
-	quot /= 100000;
-
-	spin_lock_irq(&port->lock);
-
-	uart_update_timeout(port, termios->c_cflag, baud);
-
-	old_cr = readl(port->membase + UART_CR);
-
-	/* disable interrupts */
-	writel(old_cr & ~(CR_MSIE | CR_RIE | CR_TIE | CR_RTIE),
-		port->membase + UART_CR);
-
-	/* drain transmitter */
-	while (readl(port->membase + UART_FR) & FR_BUSY);
-
-	/* disable UART */
-	writel(old_cr & ~CR_UART_EN, port->membase + UART_CR);
-
-	/* modem status interrupts */
-	old_cr &= ~CR_MSIE;
-	if (UART_ENABLE_MS(port, termios->c_cflag))
-		old_cr |= CR_MSIE;
-
-	writel((quot>>8) & 0xff, port->membase + UART_BAUDDIV_MSB);
-	writel(quot & 0xff, port->membase + UART_BAUDDIV_LSB);
-	writel(line_cr, port->membase + UART_LINE_CR);
-
-	writel(rts_cr, port->membase + UART_RTS_CR);
-
-	/*
-	 * Characters to ignore
-	 */
-	port->ignore_status_mask = 0;
-	if (termios->c_iflag & IGNPAR)
-		port->ignore_status_mask |= SR_PE;
-	if (termios->c_iflag & IGNBRK) {
-		port->ignore_status_mask |= SR_BE;
-		/*
-		 * If we're ignoring parity and break indicators,
-		 * ignore overruns too (for real raw support).
-		 */
-		if (termios->c_iflag & IGNPAR)
-			port->ignore_status_mask |= SR_PE;
-	}
-
-	port->read_status_mask = 0;
-	if (termios->c_iflag & (IGNBRK | BRKINT | PARMRK))
-		port->read_status_mask |= SR_BE;
-	if (termios->c_iflag & INPCK)
-		port->read_status_mask |= SR_PE | SR_FE;
-
-	writel(old_cr, port->membase + UART_CR);
-
-	spin_unlock_irq(&port->lock);
-}
-
-static const char *netx_type(struct uart_port *port)
-{
-	return port->type == PORT_NETX ? "NETX" : NULL;
-}
-
-static void netx_release_port(struct uart_port *port)
-{
-	release_mem_region(port->mapbase, UART_PORT_SIZE);
-}
-
-static int netx_request_port(struct uart_port *port)
-{
-	return request_mem_region(port->mapbase, UART_PORT_SIZE,
-			DRIVER_NAME) != NULL ? 0 : -EBUSY;
-}
-
-static void netx_config_port(struct uart_port *port, int flags)
-{
-	if (flags & UART_CONFIG_TYPE && netx_request_port(port) == 0)
-		port->type = PORT_NETX;
-}
-
-static int
-netx_verify_port(struct uart_port *port, struct serial_struct *ser)
-{
-	int ret = 0;
-
-	if (ser->type != PORT_UNKNOWN && ser->type != PORT_NETX)
-		ret = -EINVAL;
-
-	return ret;
-}
-
-static struct uart_ops netx_pops = {
-	.tx_empty	= netx_tx_empty,
-	.set_mctrl	= netx_set_mctrl,
-	.get_mctrl	= netx_get_mctrl,
-	.stop_tx	= netx_stop_tx,
-	.start_tx	= netx_start_tx,
-	.stop_rx	= netx_stop_rx,
-	.enable_ms	= netx_enable_ms,
-	.break_ctl	= netx_break_ctl,
-	.startup	= netx_startup,
-	.shutdown	= netx_shutdown,
-	.set_termios	= netx_set_termios,
-	.type		= netx_type,
-	.release_port	= netx_release_port,
-	.request_port	= netx_request_port,
-	.config_port	= netx_config_port,
-	.verify_port	= netx_verify_port,
-};
-
-static struct netx_port netx_ports[] = {
-	{
-	.port = {
-		.type = PORT_NETX,
-		.iotype = UPIO_MEM,
-		.membase = (char __iomem *)io_p2v(NETX_PA_UART0),
-		.mapbase = NETX_PA_UART0,
-		.irq = NETX_IRQ_UART0,
-		.uartclk = 100000000,
-		.fifosize = 16,
-		.flags = UPF_BOOT_AUTOCONF,
-		.ops = &netx_pops,
-		.line = 0,
-	},
-	}, {
-	.port = {
-		.type = PORT_NETX,
-		.iotype = UPIO_MEM,
-		.membase = (char __iomem *)io_p2v(NETX_PA_UART1),
-		.mapbase = NETX_PA_UART1,
-		.irq = NETX_IRQ_UART1,
-		.uartclk = 100000000,
-		.fifosize = 16,
-		.flags = UPF_BOOT_AUTOCONF,
-		.ops = &netx_pops,
-		.line = 1,
-	},
-	}, {
-	.port = {
-		.type = PORT_NETX,
-		.iotype = UPIO_MEM,
-		.membase = (char __iomem *)io_p2v(NETX_PA_UART2),
-		.mapbase = NETX_PA_UART2,
-		.irq = NETX_IRQ_UART2,
-		.uartclk = 100000000,
-		.fifosize = 16,
-		.flags = UPF_BOOT_AUTOCONF,
-		.ops = &netx_pops,
-		.line = 2,
-	},
-	}
-};
-
-#ifdef CONFIG_SERIAL_NETX_CONSOLE
-
-static void netx_console_putchar(struct uart_port *port, int ch)
-{
-	while (readl(port->membase + UART_FR) & FR_BUSY);
-	writel(ch, port->membase + UART_DR);
-}
-
-static void
-netx_console_write(struct console *co, const char *s, unsigned int count)
-{
-	struct uart_port *port = &netx_ports[co->index].port;
-	unsigned char cr_save;
-
-	cr_save = readl(port->membase + UART_CR);
-	writel(cr_save | CR_UART_EN, port->membase + UART_CR);
-
-	uart_console_write(port, s, count, netx_console_putchar);
-
-	while (readl(port->membase + UART_FR) & FR_BUSY);
-	writel(cr_save, port->membase + UART_CR);
-}
-
-static void __init
-netx_console_get_options(struct uart_port *port, int *baud,
-			int *parity, int *bits, int *flow)
-{
-	unsigned char line_cr;
-
-	*baud = (readl(port->membase + UART_BAUDDIV_MSB) << 8) |
-		readl(port->membase + UART_BAUDDIV_LSB);
-	*baud *= 1000;
-	*baud /= 4096;
-	*baud *= 1000;
-	*baud /= 256;
-	*baud *= 100;
-
-	line_cr = readl(port->membase + UART_LINE_CR);
-	*parity = 'n';
-	if (line_cr & LINE_CR_PEN) {
-		if (line_cr & LINE_CR_EPS)
-			*parity = 'e';
-		else
-			*parity = 'o';
-	}
-
-	switch (line_cr & LINE_CR_BITS_MASK) {
-	case LINE_CR_8BIT:
-		*bits = 8;
-		break;
-	case LINE_CR_7BIT:
-		*bits = 7;
-		break;
-	case LINE_CR_6BIT:
-		*bits = 6;
-		break;
-	case LINE_CR_5BIT:
-		*bits = 5;
-		break;
-	}
-
-	if (readl(port->membase + UART_RTS_CR) & RTS_CR_AUTO)
-		*flow = 'r';
-}
-
-static int __init
-netx_console_setup(struct console *co, char *options)
-{
-	struct netx_port *sport;
-	int baud = 9600;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
-
-	/*
-	 * Check whether an invalid uart number has been specified, and
-	 * if so, search for the first available port that does have
-	 * console support.
-	 */
-	if (co->index == -1 || co->index >= ARRAY_SIZE(netx_ports))
-		co->index = 0;
-	sport = &netx_ports[co->index];
-
-	if (options) {
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-	} else {
-		/* if the UART is enabled, assume it has been correctly setup
-		 * by the bootloader and get the options
-		 */
-		if (readl(sport->port.membase + UART_CR) & CR_UART_EN) {
-			netx_console_get_options(&sport->port, &baud,
-			&parity, &bits, &flow);
-		}
-
-	}
-
-	return uart_set_options(&sport->port, co, baud, parity, bits, flow);
-}
-
-static struct uart_driver netx_reg;
-static struct console netx_console = {
-	.name		= "ttyNX",
-	.write		= netx_console_write,
-	.device		= uart_console_device,
-	.setup		= netx_console_setup,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
-	.data		= &netx_reg,
-};
-
-static int __init netx_console_init(void)
-{
-	register_console(&netx_console);
-	return 0;
-}
-console_initcall(netx_console_init);
-
-#define NETX_CONSOLE	&netx_console
-#else
-#define NETX_CONSOLE	NULL
-#endif
-
-static struct uart_driver netx_reg = {
-	.owner          = THIS_MODULE,
-	.driver_name    = DRIVER_NAME,
-	.dev_name       = "ttyNX",
-	.major          = SERIAL_NX_MAJOR,
-	.minor          = MINOR_START,
-	.nr             = ARRAY_SIZE(netx_ports),
-	.cons           = NETX_CONSOLE,
-};
-
-static int serial_netx_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct netx_port *sport = platform_get_drvdata(pdev);
-
-	if (sport)
-		uart_suspend_port(&netx_reg, &sport->port);
-
-	return 0;
-}
-
-static int serial_netx_resume(struct platform_device *pdev)
-{
-	struct netx_port *sport = platform_get_drvdata(pdev);
-
-	if (sport)
-		uart_resume_port(&netx_reg, &sport->port);
-
-	return 0;
-}
-
-static int serial_netx_probe(struct platform_device *pdev)
-{
-	struct uart_port *port = &netx_ports[pdev->id].port;
-
-	dev_info(&pdev->dev, "initialising\n");
-
-	port->dev = &pdev->dev;
-
-	writel(1, port->membase + UART_RXFIFO_IRQLEVEL);
-	uart_add_one_port(&netx_reg, &netx_ports[pdev->id].port);
-	platform_set_drvdata(pdev, &netx_ports[pdev->id]);
-
-	return 0;
-}
-
-static int serial_netx_remove(struct platform_device *pdev)
-{
-	struct netx_port *sport = platform_get_drvdata(pdev);
-
-	if (sport)
-		uart_remove_one_port(&netx_reg, &sport->port);
-
-	return 0;
-}
-
-static struct platform_driver serial_netx_driver = {
-	.probe          = serial_netx_probe,
-	.remove         = serial_netx_remove,
-
-	.suspend	= serial_netx_suspend,
-	.resume		= serial_netx_resume,
-
-	.driver		= {
-		.name   = DRIVER_NAME,
-	},
-};
-
-static int __init netx_serial_init(void)
-{
-	int ret;
-
-	printk(KERN_INFO "Serial: NetX driver\n");
-
-	ret = uart_register_driver(&netx_reg);
-	if (ret)
-		return ret;
-
-	ret = platform_driver_register(&serial_netx_driver);
-	if (ret != 0)
-		uart_unregister_driver(&netx_reg);
-
-	return 0;
-}
-
-static void __exit netx_serial_exit(void)
-{
-	platform_driver_unregister(&serial_netx_driver);
-	uart_unregister_driver(&netx_reg);
-}
-
-module_init(netx_serial_init);
-module_exit(netx_serial_exit);
-
-MODULE_AUTHOR("Sascha Hauer");
-MODULE_DESCRIPTION("NetX serial port driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 5642c05e0da0..3cc3af1c2ee1 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -150,9 +150,6 @@
 
 #define PORT_PNX8XXX	70
 
-/* Hilscher netx */
-#define PORT_NETX	71
-
 /* SUN4V Hypervisor Console */
 #define PORT_SUNHV	72
 
-- 
2.21.0




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