1 files changed, 0 insertions, 147 deletions
diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h
deleted file mode 100644
index f93022113f59..000000000000
--- a/drivers/tty/serial/samsung.h
+++ /dev/null
@@ -1,147 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#ifndef __SAMSUNG_H
-#define __SAMSUNG_H
-
-/*
- * Driver for Samsung SoC onboard UARTs.
- *
- * Ben Dooks, Copyright (c) 2003-2008 Simtec Electronics
- *	http://armlinux.simtec.co.uk/
-*/
-
-#include <linux/dmaengine.h>
-
-struct s3c24xx_uart_info {
-	char			*name;
-	unsigned int		type;
-	unsigned int		fifosize;
-	unsigned long		rx_fifomask;
-	unsigned long		rx_fifoshift;
-	unsigned long		rx_fifofull;
-	unsigned long		tx_fifomask;
-	unsigned long		tx_fifoshift;
-	unsigned long		tx_fifofull;
-	unsigned int		def_clk_sel;
-	unsigned long		num_clks;
-	unsigned long		clksel_mask;
-	unsigned long		clksel_shift;
-
-	/* uart port features */
-
-	unsigned int		has_divslot:1;
-
-	/* uart controls */
-	int (*reset_port)(struct uart_port *, struct s3c2410_uartcfg *);
-};
-
-struct s3c24xx_serial_drv_data {
-	struct s3c24xx_uart_info	*info;
-	struct s3c2410_uartcfg		*def_cfg;
-	unsigned int			fifosize[CONFIG_SERIAL_SAMSUNG_UARTS];
-};
-
-struct s3c24xx_uart_dma {
-	unsigned int			rx_chan_id;
-	unsigned int			tx_chan_id;
-
-	struct dma_slave_config		rx_conf;
-	struct dma_slave_config		tx_conf;
-
-	struct dma_chan			*rx_chan;
-	struct dma_chan			*tx_chan;
-
-	dma_addr_t			rx_addr;
-	dma_addr_t			tx_addr;
-
-	dma_cookie_t			rx_cookie;
-	dma_cookie_t			tx_cookie;
-
-	char				*rx_buf;
-
-	dma_addr_t			tx_transfer_addr;
-
-	size_t				rx_size;
-	size_t				tx_size;
-
-	struct dma_async_tx_descriptor	*tx_desc;
-	struct dma_async_tx_descriptor	*rx_desc;
-
-	int				tx_bytes_requested;
-	int				rx_bytes_requested;
-};
-
-struct s3c24xx_uart_port {
-	unsigned char			rx_claimed;
-	unsigned char			tx_claimed;
-	unsigned int			pm_level;
-	unsigned long			baudclk_rate;
-	unsigned int			min_dma_size;
-
-	unsigned int			rx_irq;
-	unsigned int			tx_irq;
-
-	unsigned int			tx_in_progress;
-	unsigned int			tx_mode;
-	unsigned int			rx_mode;
-
-	struct s3c24xx_uart_info	*info;
-	struct clk			*clk;
-	struct clk			*baudclk;
-	struct uart_port		port;
-	struct s3c24xx_serial_drv_data	*drv_data;
-
-	/* reference to platform data */
-	struct s3c2410_uartcfg		*cfg;
-
-	struct s3c24xx_uart_dma		*dma;
-
-#ifdef CONFIG_ARM_S3C24XX_CPUFREQ
-	struct notifier_block		freq_transition;
-#endif
-};
-
-/* conversion functions */
-
-#define s3c24xx_dev_to_port(__dev) dev_get_drvdata(__dev)
-
-/* register access controls */
-
-#define portaddr(port, reg) ((port)->membase + (reg))
-#define portaddrl(port, reg) \
-	((unsigned long *)(unsigned long)((port)->membase + (reg)))
-
-#define rd_regb(port, reg) (readb_relaxed(portaddr(port, reg)))
-#define rd_regl(port, reg) (readl_relaxed(portaddr(port, reg)))
-
-#define wr_regb(port, reg, val) writeb_relaxed(val, portaddr(port, reg))
-#define wr_regl(port, reg, val) writel_relaxed(val, portaddr(port, reg))
-
-/* Byte-order aware bit setting/clearing functions. */
-
-static inline void s3c24xx_set_bit(struct uart_port *port, int idx,
-				   unsigned int reg)
-{
-	unsigned long flags;
-	u32 val;
-
-	local_irq_save(flags);
-	val = rd_regl(port, reg);
-	val |= (1 << idx);
-	wr_regl(port, reg, val);
-	local_irq_restore(flags);
-}
-
-static inline void s3c24xx_clear_bit(struct uart_port *port, int idx,
-				     unsigned int reg)
-{
-	unsigned long flags;
-	u32 val;
-
-	local_irq_save(flags);
-	val = rd_regl(port, reg);
-	val &= ~(1 << idx);
-	wr_regl(port, reg, val);
-	local_irq_restore(flags);
-}
-
-#endif