Merge tag 'arm-boardfile-remove-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC boardfile updates from Arnd Bergmann
 "Unused boardfile removal for 6.3

  This is a follow-up to the deprecation of most of the old-style board
  files that was merged in linux-6.0, removing them for good.

  This branch is almost exclusively dead code removal based on those
  annotations. Some device driver removals went through separate
  subsystem trees, but the majority is in the same branch, in order to
  better handle dependencies between the patches and avoid breaking
  bisection.

  Unfortunately that leads to merge conflicts against other changes in
  the subsystem trees, but they should all be trivial to resolve by
  removing the files.

  See commit 7d0d3fa7339e ("Merge tag 'arm-boardfiles-6.0' of
  git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") for the
  description of which machines were marked unused and are now removed.

  The only removals that got postponed are Terastation WXL (mv78xx0) and
  Jornada720 (StrongARM1100), which turned out to still have potential
  users"

* tag 'arm-boardfile-remove-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (91 commits)
  mmc: omap: drop TPS65010 dependency
  ARM: pxa: restore mfp-pxa320.h
  usb: ohci-omap: avoid unused-variable warning
  ARM: debug: remove references in DEBUG_UART_8250_SHIFT to removed configs
  ARM: s3c: remove obsolete s3c-cpu-freq header
  MAINTAINERS: adjust SAMSUNG SOC CLOCK DRIVERS after s3c24xx support removal
  MAINTAINERS: update file entries after arm multi-platform rework and mach-pxa removal
  ARM: remove CONFIG_UNUSED_BOARD_FILES
  mfd: remove htc-pasic3 driver
  w1: remove ds1wm driver
  usb: remove ohci-tmio driver
  fbdev: remove w100fb driver
  fbdev: remove tmiofb driver
  mmc: remove tmio_mmc driver
  mfd: remove ucb1400 support
  mfd: remove toshiba tmio drivers
  rtc: remove v3020 driver
  power: remove pda_power supply driver
  ASoC: pxa: remove unused board support
  pcmcia: remove unused pxa/sa1100 drivers
  ...

2 files changed, 4 insertions, 203 deletions

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index c55b947f3cdb..ed0672d2d0ef 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -242,23 +242,23 @@ config SERIAL_SAMSUNG
 	select SERIAL_CORE
 	help
 	  Support for the on-chip UARTs on the Samsung
-	  S3C24xx/S3C64xx/S5Pv210/Exynos and Apple M1 SoCs, providing
+	  S3C64xx/S5Pv210/Exynos and Apple M1 SoCs, providing
 	  /dev/ttySAC0, 1 and 2 (note, some machines may not provide all of
 	  these ports, depending on how the serial port pins are configured.
+
 	  Choose Y/M here only if you build for such SoC.
 
 config SERIAL_SAMSUNG_UARTS_4
 	bool
 	depends on SERIAL_SAMSUNG
-	default y if !(CPU_S3C2410 || CPU_S3C2412 || CPU_S3C2440 || CPU_S3C2442)
+	default y
 	help
 	  Internal node for the common case of 4 Samsung compatible UARTs
 
 config SERIAL_SAMSUNG_UARTS
 	int
 	depends on SERIAL_SAMSUNG
-	default 4 if SERIAL_SAMSUNG_UARTS_4 || CPU_S3C2416
-	default 3
+	default 4
 	help
 	  Select the number of available UART ports for the Samsung S3C
 	  serial driver
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 0fce856434da..2a7520ad3abd 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -152,10 +152,6 @@ struct s3c24xx_uart_port {
 	const struct s3c2410_uartcfg	*cfg;
 
 	struct s3c24xx_uart_dma		*dma;
-
-#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
-	struct notifier_block		freq_transition;
-#endif
 };
 
 static void s3c24xx_serial_tx_chars(struct s3c24xx_uart_port *ourport);
@@ -1855,93 +1851,6 @@ static void s3c24xx_serial_resetport(struct uart_port *port,
 	udelay(1);
 }
 
-#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
-
-static int s3c24xx_serial_cpufreq_transition(struct notifier_block *nb,
-					     unsigned long val, void *data)
-{
-	struct s3c24xx_uart_port *port;
-	struct uart_port *uport;
-
-	port = container_of(nb, struct s3c24xx_uart_port, freq_transition);
-	uport = &port->port;
-
-	/* check to see if port is enabled */
-
-	if (port->pm_level != 0)
-		return 0;
-
-	/* try and work out if the baudrate is changing, we can detect
-	 * a change in rate, but we do not have support for detecting
-	 * a disturbance in the clock-rate over the change.
-	 */
-
-	if (IS_ERR(port->baudclk))
-		goto exit;
-
-	if (port->baudclk_rate == clk_get_rate(port->baudclk))
-		goto exit;
-
-	if (val == CPUFREQ_PRECHANGE) {
-		/* we should really shut the port down whilst the
-		 * frequency change is in progress.
-		 */
-
-	} else if (val == CPUFREQ_POSTCHANGE) {
-		struct ktermios *termios;
-		struct tty_struct *tty;
-
-		if (uport->state == NULL)
-			goto exit;
-
-		tty = uport->state->port.tty;
-
-		if (tty == NULL)
-			goto exit;
-
-		termios = &tty->termios;
-
-		if (termios == NULL) {
-			dev_warn(uport->dev, "%s: no termios?\n", __func__);
-			goto exit;
-		}
-
-		s3c24xx_serial_set_termios(uport, termios, NULL);
-	}
-
-exit:
-	return 0;
-}
-
-static inline int
-s3c24xx_serial_cpufreq_register(struct s3c24xx_uart_port *port)
-{
-	port->freq_transition.notifier_call = s3c24xx_serial_cpufreq_transition;
-
-	return cpufreq_register_notifier(&port->freq_transition,
-					 CPUFREQ_TRANSITION_NOTIFIER);
-}
-
-static inline void
-s3c24xx_serial_cpufreq_deregister(struct s3c24xx_uart_port *port)
-{
-	cpufreq_unregister_notifier(&port->freq_transition,
-				    CPUFREQ_TRANSITION_NOTIFIER);
-}
-
-#else
-static inline int
-s3c24xx_serial_cpufreq_register(struct s3c24xx_uart_port *port)
-{
-	return 0;
-}
-
-static inline void
-s3c24xx_serial_cpufreq_deregister(struct s3c24xx_uart_port *port)
-{
-}
-#endif
-
 static int s3c24xx_serial_enable_baudclk(struct s3c24xx_uart_port *ourport)
 {
 	struct device *dev = ourport->port.dev;
@@ -2233,10 +2142,6 @@ static int s3c24xx_serial_probe(struct platform_device *pdev)
 	if (!IS_ERR(ourport->baudclk))
 		clk_disable_unprepare(ourport->baudclk);
 
-	ret = s3c24xx_serial_cpufreq_register(ourport);
-	if (ret < 0)
-		dev_err(&pdev->dev, "failed to add cpufreq notifier\n");
-
 	probe_index++;
 
 	return 0;
@@ -2247,7 +2152,6 @@ static int s3c24xx_serial_remove(struct platform_device *dev)
 	struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
 
 	if (port) {
-		s3c24xx_serial_cpufreq_deregister(to_ourport(port));
 		uart_remove_one_port(&s3c24xx_uart_drv, port);
 	}
 
@@ -2585,94 +2489,6 @@ static struct console s3c24xx_serial_console = {
 };
 #endif /* CONFIG_SERIAL_SAMSUNG_CONSOLE */
 
-#ifdef CONFIG_CPU_S3C2410
-static const struct s3c24xx_serial_drv_data s3c2410_serial_drv_data = {
-	.info = {
-		.name		= "Samsung S3C2410 UART",
-		.type		= TYPE_S3C24XX,
-		.port_type	= PORT_S3C2410,
-		.fifosize	= 16,
-		.rx_fifomask	= S3C2410_UFSTAT_RXMASK,
-		.rx_fifoshift	= S3C2410_UFSTAT_RXSHIFT,
-		.rx_fifofull	= S3C2410_UFSTAT_RXFULL,
-		.tx_fifofull	= S3C2410_UFSTAT_TXFULL,
-		.tx_fifomask	= S3C2410_UFSTAT_TXMASK,
-		.tx_fifoshift	= S3C2410_UFSTAT_TXSHIFT,
-		.def_clk_sel	= S3C2410_UCON_CLKSEL0,
-		.num_clks	= 2,
-		.clksel_mask	= S3C2410_UCON_CLKMASK,
-		.clksel_shift	= S3C2410_UCON_CLKSHIFT,
-	},
-	.def_cfg = {
-		.ucon		= S3C2410_UCON_DEFAULT,
-		.ufcon		= S3C2410_UFCON_DEFAULT,
-	},
-};
-#define S3C2410_SERIAL_DRV_DATA (&s3c2410_serial_drv_data)
-#else
-#define S3C2410_SERIAL_DRV_DATA NULL
-#endif
-
-#ifdef CONFIG_CPU_S3C2412
-static const struct s3c24xx_serial_drv_data s3c2412_serial_drv_data = {
-	.info = {
-		.name		= "Samsung S3C2412 UART",
-		.type		= TYPE_S3C24XX,
-		.port_type	= PORT_S3C2412,
-		.fifosize	= 64,
-		.has_divslot	= 1,
-		.rx_fifomask	= S3C2440_UFSTAT_RXMASK,
-		.rx_fifoshift	= S3C2440_UFSTAT_RXSHIFT,
-		.rx_fifofull	= S3C2440_UFSTAT_RXFULL,
-		.tx_fifofull	= S3C2440_UFSTAT_TXFULL,
-		.tx_fifomask	= S3C2440_UFSTAT_TXMASK,
-		.tx_fifoshift	= S3C2440_UFSTAT_TXSHIFT,
-		.def_clk_sel	= S3C2410_UCON_CLKSEL2,
-		.num_clks	= 4,
-		.clksel_mask	= S3C2412_UCON_CLKMASK,
-		.clksel_shift	= S3C2412_UCON_CLKSHIFT,
-	},
-	.def_cfg = {
-		.ucon		= S3C2410_UCON_DEFAULT,
-		.ufcon		= S3C2410_UFCON_DEFAULT,
-	},
-};
-#define S3C2412_SERIAL_DRV_DATA (&s3c2412_serial_drv_data)
-#else
-#define S3C2412_SERIAL_DRV_DATA NULL
-#endif
-
-#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2416) || \
-	defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2442)
-static const struct s3c24xx_serial_drv_data s3c2440_serial_drv_data = {
-	.info = {
-		.name		= "Samsung S3C2440 UART",
-		.type		= TYPE_S3C24XX,
-		.port_type	= PORT_S3C2440,
-		.fifosize	= 64,
-		.has_divslot	= 1,
-		.rx_fifomask	= S3C2440_UFSTAT_RXMASK,
-		.rx_fifoshift	= S3C2440_UFSTAT_RXSHIFT,
-		.rx_fifofull	= S3C2440_UFSTAT_RXFULL,
-		.tx_fifofull	= S3C2440_UFSTAT_TXFULL,
-		.tx_fifomask	= S3C2440_UFSTAT_TXMASK,
-		.tx_fifoshift	= S3C2440_UFSTAT_TXSHIFT,
-		.def_clk_sel	= S3C2410_UCON_CLKSEL2,
-		.num_clks	= 4,
-		.clksel_mask	= S3C2412_UCON_CLKMASK,
-		.clksel_shift	= S3C2412_UCON_CLKSHIFT,
-		.ucon_mask	= S3C2440_UCON0_DIVMASK,
-	},
-	.def_cfg = {
-		.ucon		= S3C2410_UCON_DEFAULT,
-		.ufcon		= S3C2410_UFCON_DEFAULT,
-	},
-};
-#define S3C2440_SERIAL_DRV_DATA (&s3c2440_serial_drv_data)
-#else
-#define S3C2440_SERIAL_DRV_DATA NULL
-#endif
-
 #if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410)
 static const struct s3c24xx_serial_drv_data s3c6400_serial_drv_data = {
 	.info = {
@@ -2841,15 +2657,6 @@ static const struct s3c24xx_serial_drv_data artpec8_serial_drv_data = {
 
 static const struct platform_device_id s3c24xx_serial_driver_ids[] = {
 	{
-		.name		= "s3c2410-uart",
-		.driver_data	= (kernel_ulong_t)S3C2410_SERIAL_DRV_DATA,
-	}, {
-		.name		= "s3c2412-uart",
-		.driver_data	= (kernel_ulong_t)S3C2412_SERIAL_DRV_DATA,
-	}, {
-		.name		= "s3c2440-uart",
-		.driver_data	= (kernel_ulong_t)S3C2440_SERIAL_DRV_DATA,
-	}, {
 		.name		= "s3c6400-uart",
 		.driver_data	= (kernel_ulong_t)S3C6400_SERIAL_DRV_DATA,
 	}, {
@@ -2877,12 +2684,6 @@ MODULE_DEVICE_TABLE(platform, s3c24xx_serial_driver_ids);
 
 #ifdef CONFIG_OF
 static const struct of_device_id s3c24xx_uart_dt_match[] = {
-	{ .compatible = "samsung,s3c2410-uart",
-		.data = S3C2410_SERIAL_DRV_DATA },
-	{ .compatible = "samsung,s3c2412-uart",
-		.data = S3C2412_SERIAL_DRV_DATA },
-	{ .compatible = "samsung,s3c2440-uart",
-		.data = S3C2440_SERIAL_DRV_DATA },
 	{ .compatible = "samsung,s3c6400-uart",
 		.data = S3C6400_SERIAL_DRV_DATA },
 	{ .compatible = "samsung,s5pv210-uart",