diff options
62 files changed, 77 insertions, 76 deletions
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c index 5ed19a9857ad..ad13532e92fe 100644 --- a/drivers/tty/goldfish.c +++ b/drivers/tty/goldfish.c @@ -434,7 +434,7 @@ static int goldfish_tty_remove(struct platform_device *pdev) } #ifdef CONFIG_GOLDFISH_TTY_EARLY_CONSOLE -static void gf_early_console_putchar(struct uart_port *port, int ch) +static void gf_early_console_putchar(struct uart_port *port, unsigned char ch) { __raw_writel(ch, port->membase); } diff --git a/drivers/tty/hvc/hvc_dcc.c b/drivers/tty/hvc/hvc_dcc.c index 8e0edb7d93fd..bd61f9372d83 100644 --- a/drivers/tty/hvc/hvc_dcc.c +++ b/drivers/tty/hvc/hvc_dcc.c @@ -15,7 +15,7 @@ #define DCC_STATUS_RX (1 << 30) #define DCC_STATUS_TX (1 << 29) -static void dcc_uart_console_putchar(struct uart_port *port, int ch) +static void dcc_uart_console_putchar(struct uart_port *port, unsigned char ch) { while (__dcc_getstatus() & DCC_STATUS_TX) cpu_relax(); diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c index 09baef4ccc39..7520cc02fd4d 100644 --- a/drivers/tty/serial/21285.c +++ b/drivers/tty/serial/21285.c @@ -403,7 +403,7 @@ static void serial21285_setup_ports(void) } #ifdef CONFIG_SERIAL_21285_CONSOLE -static void serial21285_console_putchar(struct uart_port *port, int ch) +static void serial21285_console_putchar(struct uart_port *port, unsigned char ch) { while (*CSR_UARTFLG & 0x20) barrier(); diff --git a/drivers/tty/serial/8250/8250_early.c b/drivers/tty/serial/8250/8250_early.c index c171ce6db691..e52585064565 100644 --- a/drivers/tty/serial/8250/8250_early.c +++ b/drivers/tty/serial/8250/8250_early.c @@ -86,7 +86,7 @@ static void serial8250_early_out(struct uart_port *port, int offset, int value) #define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) -static void serial_putc(struct uart_port *port, int c) +static void serial_putc(struct uart_port *port, unsigned char c) { unsigned int status; diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c index 65402d05eff9..cff91aa03f29 100644 --- a/drivers/tty/serial/8250/8250_ingenic.c +++ b/drivers/tty/serial/8250/8250_ingenic.c @@ -52,7 +52,7 @@ static void early_out(struct uart_port *port, int offset, uint8_t value) writel(value, port->membase + (offset << 2)); } -static void ingenic_early_console_putc(struct uart_port *port, int c) +static void ingenic_early_console_putc(struct uart_port *port, unsigned char c) { uint8_t lsr; diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 25b84d30e771..267026892264 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -3305,7 +3305,7 @@ EXPORT_SYMBOL_GPL(serial8250_set_defaults); #ifdef CONFIG_SERIAL_8250_CONSOLE -static void serial8250_console_putchar(struct uart_port *port, int ch) +static void serial8250_console_putchar(struct uart_port *port, unsigned char ch) { struct uart_8250_port *up = up_to_u8250p(port); diff --git a/drivers/tty/serial/altera_jtaguart.c b/drivers/tty/serial/altera_jtaguart.c index 37bffe406b18..1c16345d0a1f 100644 --- a/drivers/tty/serial/altera_jtaguart.c +++ b/drivers/tty/serial/altera_jtaguart.c @@ -298,7 +298,7 @@ static struct altera_jtaguart altera_jtaguart_ports[ALTERA_JTAGUART_MAXPORTS]; #if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE) #if defined(CONFIG_SERIAL_ALTERA_JTAGUART_CONSOLE_BYPASS) -static void altera_jtaguart_console_putc(struct uart_port *port, int c) +static void altera_jtaguart_console_putc(struct uart_port *port, unsigned char c) { unsigned long status; unsigned long flags; @@ -318,7 +318,7 @@ static void altera_jtaguart_console_putc(struct uart_port *port, int c) spin_unlock_irqrestore(&port->lock, flags); } #else -static void altera_jtaguart_console_putc(struct uart_port *port, int c) +static void altera_jtaguart_console_putc(struct uart_port *port, unsigned char c) { unsigned long flags; diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index 64a352b40197..8b749ed557c6 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -438,7 +438,7 @@ static struct altera_uart altera_uart_ports[CONFIG_SERIAL_ALTERA_UART_MAXPORTS]; #if defined(CONFIG_SERIAL_ALTERA_UART_CONSOLE) -static void altera_uart_console_putc(struct uart_port *port, int c) +static void altera_uart_console_putc(struct uart_port *port, unsigned char c) { while (!(altera_uart_readl(port, ALTERA_UART_STATUS_REG) & ALTERA_UART_STATUS_TRDY_MSK)) diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c index b73375214ac3..fae0b581ff42 100644 --- a/drivers/tty/serial/amba-pl010.c +++ b/drivers/tty/serial/amba-pl010.c @@ -551,7 +551,7 @@ static struct uart_amba_port *amba_ports[UART_NR]; #ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE -static void pl010_console_putchar(struct uart_port *port, int ch) +static void pl010_console_putchar(struct uart_port *port, unsigned char ch) { unsigned int status; diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index ba053a68529f..51ecb050ae40 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -2255,7 +2255,7 @@ static struct uart_amba_port *amba_ports[UART_NR]; #ifdef CONFIG_SERIAL_AMBA_PL011_CONSOLE -static void pl011_console_putchar(struct uart_port *port, int ch) +static void pl011_console_putchar(struct uart_port *port, unsigned char ch) { struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port); @@ -2471,7 +2471,7 @@ static struct console amba_console = { #define AMBA_CONSOLE (&amba_console) -static void qdf2400_e44_putc(struct uart_port *port, int c) +static void qdf2400_e44_putc(struct uart_port *port, unsigned char c) { while (readl(port->membase + UART01x_FR) & UART01x_FR_TXFF) cpu_relax(); @@ -2487,7 +2487,7 @@ static void qdf2400_e44_early_write(struct console *con, const char *s, unsigned uart_console_write(&dev->port, s, n, qdf2400_e44_putc); } -static void pl011_putc(struct uart_port *port, int c) +static void pl011_putc(struct uart_port *port, unsigned char c) { while (readl(port->membase + UART01x_FR) & UART01x_FR_TXFF) cpu_relax(); diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c index d8c937bdf3f9..9ef82d870ff2 100644 --- a/drivers/tty/serial/apbuart.c +++ b/drivers/tty/serial/apbuart.c @@ -413,7 +413,7 @@ static void apbuart_flush_fifo(struct uart_port *port) #ifdef CONFIG_SERIAL_GRLIB_GAISLER_APBUART_CONSOLE -static void apbuart_console_putchar(struct uart_port *port, int ch) +static void apbuart_console_putchar(struct uart_port *port, unsigned char ch) { unsigned int status; do { diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c index 8cabe50c4a33..6269dbf93546 100644 --- a/drivers/tty/serial/ar933x_uart.c +++ b/drivers/tty/serial/ar933x_uart.c @@ -613,7 +613,7 @@ static void ar933x_uart_wait_xmitr(struct ar933x_uart_port *up) } while ((status & AR933X_UART_DATA_TX_CSR) == 0); } -static void ar933x_uart_console_putchar(struct uart_port *port, int ch) +static void ar933x_uart_console_putchar(struct uart_port *port, unsigned char ch) { struct ar933x_uart_port *up = container_of(port, struct ar933x_uart_port, port); diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c index 596217d10d5c..2a09e92ef9ed 100644 --- a/drivers/tty/serial/arc_uart.c +++ b/drivers/tty/serial/arc_uart.c @@ -508,7 +508,7 @@ static int arc_serial_console_setup(struct console *co, char *options) return uart_set_options(port, co, baud, parity, bits, flow); } -static void arc_serial_console_putchar(struct uart_port *port, int ch) +static void arc_serial_console_putchar(struct uart_port *port, unsigned char ch) { while (!(UART_GET_STATUS(port) & TXEMPTY)) cpu_relax(); diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 73d43919898d..3a45e4fc7993 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2541,7 +2541,7 @@ static int atmel_init_port(struct atmel_uart_port *atmel_port, } #ifdef CONFIG_SERIAL_ATMEL_CONSOLE -static void atmel_console_putchar(struct uart_port *port, int ch) +static void atmel_console_putchar(struct uart_port *port, unsigned char ch) { while (!(atmel_uart_readl(port, ATMEL_US_CSR) & ATMEL_US_TXRDY)) cpu_relax(); diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c index 6471a54b616b..53b43174aa40 100644 --- a/drivers/tty/serial/bcm63xx_uart.c +++ b/drivers/tty/serial/bcm63xx_uart.c @@ -681,7 +681,7 @@ static void wait_for_xmitr(struct uart_port *port) /* * output given char */ -static void bcm_console_putchar(struct uart_port *port, int ch) +static void bcm_console_putchar(struct uart_port *port, unsigned char ch) { wait_for_xmitr(port); bcm_uart_writel(port, ch, UART_FIFO_REG); diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c index 95abc6faa3d5..b9b66ad31a08 100644 --- a/drivers/tty/serial/clps711x.c +++ b/drivers/tty/serial/clps711x.c @@ -348,7 +348,7 @@ static const struct uart_ops uart_clps711x_ops = { }; #ifdef CONFIG_SERIAL_CLPS711X_CONSOLE -static void uart_clps711x_console_putchar(struct uart_port *port, int ch) +static void uart_clps711x_console_putchar(struct uart_port *port, unsigned char ch) { struct clps711x_port *s = dev_get_drvdata(port->dev); u32 sysflg = 0; diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c index 13ac36e2da4f..6d70fea76bb3 100644 --- a/drivers/tty/serial/digicolor-usart.c +++ b/drivers/tty/serial/digicolor-usart.c @@ -381,7 +381,7 @@ static const struct uart_ops digicolor_uart_ops = { .request_port = digicolor_uart_request_port, }; -static void digicolor_uart_console_putchar(struct uart_port *port, int ch) +static void digicolor_uart_console_putchar(struct uart_port *port, unsigned char ch) { while (digicolor_uart_tx_full(port)) cpu_relax(); diff --git a/drivers/tty/serial/dz.c b/drivers/tty/serial/dz.c index e9edabc5a211..2e21acf39720 100644 --- a/drivers/tty/serial/dz.c +++ b/drivers/tty/serial/dz.c @@ -802,7 +802,7 @@ static void __init dz_init_ports(void) * restored. Welcome to the world of PDP-11! * ------------------------------------------------------------------- */ -static void dz_console_putchar(struct uart_port *uport, int ch) +static void dz_console_putchar(struct uart_port *uport, unsigned char ch) { struct dz_port *dport = to_dport(uport); unsigned long flags; diff --git a/drivers/tty/serial/earlycon-arm-semihost.c b/drivers/tty/serial/earlycon-arm-semihost.c index fa096c10b591..fcdec5f42376 100644 --- a/drivers/tty/serial/earlycon-arm-semihost.c +++ b/drivers/tty/serial/earlycon-arm-semihost.c @@ -21,7 +21,7 @@ /* * Semihosting-based debug console */ -static void smh_putc(struct uart_port *port, int c) +static void smh_putc(struct uart_port *port, unsigned char c) { #ifdef CONFIG_ARM64 asm volatile("mov x1, %0\n" diff --git a/drivers/tty/serial/earlycon-riscv-sbi.c b/drivers/tty/serial/earlycon-riscv-sbi.c index ce81523c3113..27afb0b74ea7 100644 --- a/drivers/tty/serial/earlycon-riscv-sbi.c +++ b/drivers/tty/serial/earlycon-riscv-sbi.c @@ -10,7 +10,7 @@ #include <linux/serial_core.h> #include <asm/sbi.h> -static void sbi_putc(struct uart_port *port, int c) +static void sbi_putc(struct uart_port *port, unsigned char c) { sbi_console_putchar(c); } diff --git a/drivers/tty/serial/fsl_linflexuart.c b/drivers/tty/serial/fsl_linflexuart.c index e72cba085743..98bb0c315e13 100644 --- a/drivers/tty/serial/fsl_linflexuart.c +++ b/drivers/tty/serial/fsl_linflexuart.c @@ -553,7 +553,7 @@ static const struct uart_ops linflex_pops = { static struct uart_port *linflex_ports[UART_NR]; #ifdef CONFIG_SERIAL_FSL_LINFLEXUART_CONSOLE -static void linflex_console_putchar(struct uart_port *port, int ch) +static void linflex_console_putchar(struct uart_port *port, unsigned char ch) { unsigned long cr; @@ -578,7 +578,7 @@ static void linflex_console_putchar(struct uart_port *port, int ch) } } -static void linflex_earlycon_putchar(struct uart_port *port, int ch) +static void linflex_earlycon_putchar(struct uart_port *port, unsigned char ch) { unsigned long flags; char *ret; diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 7d90c5a530ee..87789872f400 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2333,13 +2333,13 @@ static const struct uart_ops lpuart32_pops = { static struct lpuart_port *lpuart_ports[UART_NR]; #ifdef CONFIG_SERIAL_FSL_LPUART_CONSOLE -static void lpuart_console_putchar(struct uart_port *port, int ch) +static void lpuart_console_putchar(struct uart_port *port, unsigned char ch) { lpuart_wait_bit_set(port, UARTSR1, UARTSR1_TDRE); writeb(ch, port->membase + UARTDR); } -static void lpuart32_console_putchar(struct uart_port *port, int ch) +static void lpuart32_console_putchar(struct uart_port *port, unsigned char ch) { lpuart32_wait_bit_set(port, UARTSTAT, UARTSTAT_TDRE); lpuart32_write(port, ch, UARTDATA); diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 0b467ce8d737..fd38e6ed4fda 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1968,7 +1968,7 @@ static const struct uart_ops imx_uart_pops = { static struct imx_port *imx_uart_ports[UART_NR]; #if IS_ENABLED(CONFIG_SERIAL_IMX_CONSOLE) -static void imx_uart_console_putchar(struct uart_port *port, int ch) +static void imx_uart_console_putchar(struct uart_port *port, unsigned char ch) { struct imx_port *sport = (struct imx_port *)port; diff --git a/drivers/tty/serial/imx_earlycon.c b/drivers/tty/serial/imx_earlycon.c index 795606e1a22f..7aab38b2bd8c 100644 --- a/drivers/tty/serial/imx_earlycon.c +++ b/drivers/tty/serial/imx_earlycon.c @@ -16,7 +16,7 @@ #define UTS_TXFULL (1<<4) /* TxFIFO full */ #define IMX21_UTS 0xb4 /* UART Test Register on all other i.mx*/ -static void imx_uart_console_early_putchar(struct uart_port *port, int ch) +static void imx_uart_console_early_putchar(struct uart_port *port, unsigned char ch) { while (readl_relaxed(port->membase + IMX21_UTS) & UTS_TXFULL) cpu_relax(); diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c index f4dc5fe4ba92..655e64b26852 100644 --- a/drivers/tty/serial/ip22zilog.c +++ b/drivers/tty/serial/ip22zilog.c @@ -990,7 +990,7 @@ static struct zilog_layout * __init get_zs(int chip) #define ZS_PUT_CHAR_MAX_DELAY 2000 /* 10 ms */ #ifdef CONFIG_SERIAL_IP22_ZILOG_CONSOLE -static void ip22zilog_put_char(struct uart_port *port, int ch) +static void ip22zilog_put_char(struct uart_port *port, unsigned char ch) { struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port); int loops = ZS_PUT_CHAR_MAX_DELAY; diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c index 3e324d3f0a6d..a3120c3347dd 100644 --- a/drivers/tty/serial/lantiq.c +++ b/drivers/tty/serial/lantiq.c @@ -598,7 +598,7 @@ static const struct uart_ops lqasc_pops = { #ifdef CONFIG_SERIAL_LANTIQ_CONSOLE static void -lqasc_console_putchar(struct uart_port *port, int ch) +lqasc_console_putchar(struct uart_port *port, unsigned char ch) { int fifofree; diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c index 7f74bf7bdcff..328b50521f14 100644 --- a/drivers/tty/serial/liteuart.c +++ b/drivers/tty/serial/liteuart.c @@ -93,7 +93,7 @@ static void liteuart_timer(struct timer_list *t) mod_timer(&uart->timer, jiffies + uart_poll_timeout(port)); } -static void liteuart_putchar(struct uart_port *port, int ch) +static void liteuart_putchar(struct uart_port *port, unsigned char ch) { while (litex_read8(port->membase + OFF_TXFULL)) cpu_relax(); diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c index 54437a087aa0..93140cac1ca1 100644 --- a/drivers/tty/serial/lpc32xx_hs.c +++ b/drivers/tty/serial/lpc32xx_hs.c @@ -122,7 +122,7 @@ static void wait_for_xmit_ready(struct uart_port *port) } } -static void lpc32xx_hsuart_console_putchar(struct uart_port *port, int ch) +static void lpc32xx_hsuart_console_putchar(struct uart_port *port, unsigned char ch) { wait_for_xmit_ready(port); writel((u32)ch, LPC32XX_HSUART_FIFO(port->membase)); diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index 45e00d928253..2bf1c57e0981 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -513,7 +513,7 @@ static void meson_uart_enable_tx_engine(struct uart_port *port) writel(val, port->membase + AML_UART_CONTROL); } -static void meson_console_putchar(struct uart_port *port, int ch) +static void meson_console_putchar(struct uart_port *port, unsigned char ch) { if (!port->membase) return; diff --git a/drivers/tty/serial/milbeaut_usio.c b/drivers/tty/serial/milbeaut_usio.c index 8f2cab7f66ad..347088bb380e 100644 --- a/drivers/tty/serial/milbeaut_usio.c +++ b/drivers/tty/serial/milbeaut_usio.c @@ -400,7 +400,7 @@ static const struct uart_ops mlb_usio_ops = { #ifdef CONFIG_SERIAL_MILBEAUT_USIO_CONSOLE -static void mlb_usio_console_putchar(struct uart_port *port, int c) +static void mlb_usio_console_putchar(struct uart_port *port, unsigned char c) { while (!(readb(port->membase + MLB_USIO_REG_SSR) & MLB_USIO_SSR_TDRE)) cpu_relax(); diff --git a/drivers/tty/serial/mps2-uart.c b/drivers/tty/serial/mps2-uart.c index 587b42f754cb..5e9429dcc51f 100644 --- a/drivers/tty/serial/mps2-uart.c +++ b/drivers/tty/serial/mps2-uart.c @@ -432,7 +432,7 @@ static const struct uart_ops mps2_uart_pops = { static DEFINE_IDR(ports_idr); #ifdef CONFIG_SERIAL_MPS2_UART_CONSOLE -static void mps2_uart_console_putchar(struct uart_port *port, int ch) +static void mps2_uart_console_putchar(struct uart_port *port, unsigned char ch) { while (mps2_uart_read8(port, UARTn_STATE) & UARTn_STATE_TX_FULL) cpu_relax(); @@ -484,7 +484,7 @@ static struct console mps2_uart_console = { #define MPS2_SERIAL_CONSOLE (&mps2_uart_console) -static void mps2_early_putchar(struct uart_port *port, int ch) +static void mps2_early_putchar(struct uart_port *port, unsigned char ch) { while (readb(port->membase + UARTn_STATE) & UARTn_STATE_TX_FULL) cpu_relax(); diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 45976e2140d4..0429c2a54290 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -676,7 +676,7 @@ static const struct uart_ops mvebu_uart_ops = { #ifdef CONFIG_SERIAL_MVEBU_CONSOLE /* Early Console */ -static void mvebu_uart_putc(struct uart_port *port, int c) +static void mvebu_uart_putc(struct uart_port *port, unsigned char c) { unsigned int st; @@ -737,7 +737,7 @@ static void wait_for_xmite(struct uart_port *port) (val & STAT_TX_EMP), 1, 10000); } -static void mvebu_uart_console_putchar(struct uart_port *port, int ch) +static void mvebu_uart_console_putchar(struct uart_port *port, unsigned char ch) { wait_for_xmitr(port); writel(ch, port->membase + UART_TSH(port)); diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index ac45f3386e97..1944daf8593a 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -1305,7 +1305,7 @@ static const struct uart_ops mxs_auart_ops = { static struct mxs_auart_port *auart_port[MXS_AUART_PORTS]; #ifdef CONFIG_SERIAL_MXS_AUART_CONSOLE -static void mxs_auart_console_putchar(struct uart_port *port, int ch) +static void mxs_auart_console_putchar(struct uart_port *port, unsigned char ch) { struct mxs_auart_port *s = to_auart_port(port); unsigned int to = 1000; diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index b4e060205e61..8d5ffa196097 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1180,7 +1180,7 @@ static void omap_serial_early_out(struct uart_port *port, int offset, writew(value, port->membase + offset); } -static void omap_serial_early_putc(struct uart_port *port, int c) +static void omap_serial_early_putc(struct uart_port *port, unsigned char c) { unsigned int status; @@ -1224,7 +1224,7 @@ static struct uart_omap_port *serial_omap_console_ports[OMAP_MAX_HSUART_PORTS]; static struct uart_driver serial_omap_reg; -static void serial_omap_console_putchar(struct uart_port *port, int ch) +static void serial_omap_console_putchar(struct uart_port *port, unsigned char ch) { struct uart_omap_port *up = to_uart_omap_port(port); diff --git a/drivers/tty/serial/owl-uart.c b/drivers/tty/serial/owl-uart.c index 91f1eb0058d7..5250bd7d390a 100644 --- a/drivers/tty/serial/owl-uart.c +++ b/drivers/tty/serial/owl-uart.c @@ -516,7 +516,7 @@ static const struct uart_ops owl_uart_ops = { #ifdef CONFIG_SERIAL_OWL_CONSOLE -static void owl_console_putchar(struct uart_port *port, int ch) +static void owl_console_putchar(struct uart_port *port, unsigned char ch) { if (!port->membase) return; diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index f0351e6f0ef6..affe71f8b50c 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -1600,7 +1600,7 @@ static const struct uart_ops pch_uart_ops = { #ifdef CONFIG_SERIAL_PCH_UART_CONSOLE -static void pch_console_putchar(struct uart_port *port, int ch) +static void pch_console_putchar(struct uart_port *port, unsigned char ch) { struct eg20t_port *priv = container_of(port, struct eg20t_port, port); diff --git a/drivers/tty/serial/pic32_uart.c b/drivers/tty/serial/pic32_uart.c index 0a12fb11e698..b7a3a1b959b1 100644 --- a/drivers/tty/serial/pic32_uart.c +++ b/drivers/tty/serial/pic32_uart.c @@ -691,7 +691,7 @@ static const struct uart_ops pic32_uart_ops = { #ifdef CONFIG_SERIAL_PIC32_CONSOLE /* output given char */ -static void pic32_console_putchar(struct uart_port *port, int ch) +static void pic32_console_putchar(struct uart_port *port, unsigned char ch) { struct pic32_sport *sport = to_pic32_sport(port); diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index 5359236b32d6..5d97c201ad88 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -1944,7 +1944,7 @@ static void __exit exit_pmz(void) #ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE -static void pmz_console_putchar(struct uart_port *port, int ch) +static void pmz_console_putchar(struct uart_port *port, unsigned char ch) { struct uart_pmac_port *uap = container_of(port, struct uart_pmac_port, port); diff --git a/drivers/tty/serial/pxa.c b/drivers/tty/serial/pxa.c index b4987b417f19..e80ba8e10407 100644 --- a/drivers/tty/serial/pxa.c +++ b/drivers/tty/serial/pxa.c @@ -605,7 +605,7 @@ static void wait_for_xmitr(struct uart_pxa_port *up) } } -static void serial_pxa_console_putchar(struct uart_port *port, int ch) +static void serial_pxa_console_putchar(struct uart_port *port, unsigned char ch) { struct uart_pxa_port *up = (struct uart_pxa_port *)port; diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index aedc38893e6c..1543a6028856 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -397,7 +397,7 @@ static void qcom_geni_serial_poll_put_char(struct uart_port *uport, #endif #ifdef CONFIG_SERIAL_QCOM_GENI_CONSOLE -static void qcom_geni_serial_wr_char(struct uart_port *uport, int ch) +static void qcom_geni_serial_wr_char(struct uart_port *uport, unsigned char ch) { struct qcom_geni_private_data *private_data = uport->private_data; diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c index d550d8fa2fab..e5f1fded423a 100644 --- a/drivers/tty/serial/rda-uart.c +++ b/drivers/tty/serial/rda-uart.c @@ -573,7 +573,7 @@ static const struct uart_ops rda_uart_ops = { #ifdef CONFIG_SERIAL_RDA_CONSOLE -static void rda_console_putchar(struct uart_port *port, int ch) +static void rda_console_putchar(struct uart_port *port, unsigned char ch) { if (!port->membase) return; diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c index 697b6a002a16..5fe6cccfc1ae 100644 --- a/drivers/tty/serial/sa1100.c +++ b/drivers/tty/serial/sa1100.c @@ -695,7 +695,7 @@ void __init sa1100_register_uart(int idx, int port) #ifdef CONFIG_SERIAL_SA1100_CONSOLE -static void sa1100_console_putchar(struct uart_port *port, int ch) +static void sa1100_console_putchar(struct uart_port *port, unsigned char ch) { struct sa1100_port *sport = container_of(port, struct sa1100_port, port); diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c index d002a4e48ed9..2bde7bde7116 100644 --- a/drivers/tty/serial/samsung_tty.c +++ b/drivers/tty/serial/samsung_tty.c @@ -2478,7 +2478,7 @@ static void s3c24xx_serial_put_poll_char(struct uart_port *port, #endif /* CONFIG_CONSOLE_POLL */ static void -s3c24xx_serial_console_putchar(struct uart_port *port, int ch) +s3c24xx_serial_console_putchar(struct uart_port *port, unsigned char ch) { unsigned int ufcon = rd_regl(port, S3C2410_UFCON); @@ -2965,7 +2965,7 @@ static void samsung_early_busyuart_fifo(struct uart_port *port) ; } -static void samsung_early_putc(struct uart_port *port, int c) +static void samsung_early_putc(struct uart_port *port, unsigned char c) { if (readl(port->membase + S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) samsung_early_busyuart_fifo(port); diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c index 738df6d9c0d9..2cf8533ef760 100644 --- a/drivers/tty/serial/sb1250-duart.c +++ b/drivers/tty/serial/sb1250-duart.c @@ -820,7 +820,7 @@ static void __init sbd_probe_duarts(void) * console output. The console_lock is held by the caller, so we * shouldn't be interrupted for more console activity. */ -static void sbd_console_putchar(struct uart_port *uport, int ch) +static void sbd_console_putchar(struct uart_port *uport, unsigned char ch) { struct sbd_port *sport = to_sport(uport); diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index 10cc16a71f26..c56de2e104d4 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -828,7 +828,7 @@ static const struct uart_ops sccnxp_ops = { }; #ifdef CONFIG_SERIAL_SCCNXP_CONSOLE -static void sccnxp_console_putchar(struct uart_port *port, int c) +static void sccnxp_console_putchar(struct uart_port *port, unsigned char c) { int tryes = 100000; diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 846192a7b4bf..a1688a341411 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -1911,7 +1911,7 @@ static void uart_port_spin_lock_init(struct uart_port *port) */ void uart_console_write(struct uart_port *port, const char *s, unsigned int count, - void (*putchar)(struct uart_port *, int)) + void (*putchar)(struct uart_port *, unsigned char)) { unsigned int i; diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c index cd38cf1f03cb..a695e9c1a06a 100644 --- a/drivers/tty/serial/serial_txx9.c +++ b/drivers/tty/serial/serial_txx9.c @@ -876,7 +876,7 @@ static void __init serial_txx9_register_ports(struct uart_driver *drv, #ifdef CONFIG_SERIAL_TXX9_CONSOLE -static void serial_txx9_console_putchar(struct uart_port *port, int ch) +static void serial_txx9_console_putchar(struct uart_port *port, unsigned char ch) { struct uart_txx9_port *up = to_uart_txx9_port(port); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 77d76973858f..0f9b8bd23500 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2960,7 +2960,7 @@ static void sci_cleanup_single(struct sci_port *port) #if defined(CONFIG_SERIAL_SH_SCI_CONSOLE) || \ defined(CONFIG_SERIAL_SH_SCI_EARLYCON) -static void serial_console_putchar(struct uart_port *port, int ch) +static void serial_console_putchar(struct uart_port *port, unsigned char ch) { sci_poll_put_char(port, ch); } diff --git a/drivers/tty/serial/sifive.c b/drivers/tty/serial/sifive.c index b79900d0e91a..f5ac14c384c4 100644 --- a/drivers/tty/serial/sifive.c +++ b/drivers/tty/serial/sifive.c @@ -756,7 +756,7 @@ static void sifive_serial_poll_put_char(struct uart_port *port, */ #ifdef CONFIG_SERIAL_EARLYCON -static void early_sifive_serial_putc(struct uart_port *port, int c) +static void early_sifive_serial_putc(struct uart_port *port, unsigned char c) { while (__ssp_early_readl(port, SIFIVE_SERIAL_TXDATA_OFFS) & SIFIVE_SERIAL_TXDATA_FULL_MASK) @@ -800,7 +800,7 @@ OF_EARLYCON_DECLARE(sifive, "sifive,fu540-c000-uart0", static struct sifive_serial_port *sifive_serial_console_ports[SIFIVE_SERIAL_MAX_PORTS]; -static void sifive_serial_console_putchar(struct uart_port *port, int ch) +static void sifive_serial_console_putchar(struct uart_port *port, unsigned char ch) { struct sifive_serial_port *ssp = port_to_sifive_serial_port(port); diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index 9a7ae6384edf..4329b9c9cbf0 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -984,7 +984,7 @@ static void wait_for_xmitr(struct uart_port *port) } while (status & SPRD_TX_FIFO_CNT_MASK); } -static void sprd_console_putchar(struct uart_port *port, int ch) +static void sprd_console_putchar(struct uart_port *port, unsigned char ch) { wait_for_xmitr(port); serial_out(port, SPRD_TXD, ch); @@ -1058,7 +1058,7 @@ console_initcall(sprd_serial_console_init); #define SPRD_CONSOLE (&sprd_console) /* Support for earlycon */ -static void sprd_putc(struct uart_port *port, int c) +static void sprd_putc(struct uart_port *port, unsigned char c) { unsigned int timeout = SPRD_TIMEOUT; diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c index 87e480cc8206..d7fd692286cf 100644 --- a/drivers/tty/serial/st-asc.c +++ b/drivers/tty/serial/st-asc.c @@ -854,7 +854,7 @@ static int asc_serial_resume(struct device *dev) /*----------------------------------------------------------------------*/ #ifdef CONFIG_SERIAL_ST_ASC_CONSOLE -static void asc_console_putchar(struct uart_port *port, int ch) +static void asc_console_putchar(struct uart_port *port, unsigned char ch) { unsigned int timeout = 1000000; diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 1b3a611ac39e..87b5cd4c9743 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -1641,7 +1641,7 @@ static int stm32_usart_serial_remove(struct platform_device *pdev) } #ifdef CONFIG_SERIAL_STM32_CONSOLE -static void stm32_usart_console_putchar(struct uart_port *port, int ch) +static void stm32_usart_console_putchar(struct uart_port *port, unsigned char ch) { struct stm32_port *stm32_port = to_stm32_port(port); const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs; diff --git a/drivers/tty/serial/sunplus-uart.c b/drivers/tty/serial/sunplus-uart.c index 1c7a30bf5f04..9f15922e681b 100644 --- a/drivers/tty/serial/sunplus-uart.c +++ b/drivers/tty/serial/sunplus-uart.c @@ -500,7 +500,8 @@ static const struct uart_ops sunplus_uart_ops = { #ifdef CONFIG_SERIAL_SUNPLUS_CONSOLE struct sunplus_uart_port *sunplus_console_ports[SUP_UART_NR]; -static void sunplus_uart_console_putchar(struct uart_port *port, int ch) +static void sunplus_uart_console_putchar(struct uart_port *port, + unsigned char ch) { wait_for_xmitr(port); sp_uart_put_char(port, ch); @@ -736,7 +737,7 @@ static void __exit sunplus_uart_exit(void) module_exit(sunplus_uart_exit); #ifdef CONFIG_SERIAL_EARLYCON -static void sunplus_uart_putc(struct uart_port *port, int c) +static void sunplus_uart_putc(struct uart_port *port, unsigned char c) { unsigned int val; int ret; diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c index 92e572634009..6ea52293d9f3 100644 --- a/drivers/tty/serial/sunsab.c +++ b/drivers/tty/serial/sunsab.c @@ -846,7 +846,7 @@ static struct uart_sunsab_port *sunsab_ports; #ifdef CONFIG_SERIAL_SUNSAB_CONSOLE -static void sunsab_console_putchar(struct uart_port *port, int c) +static void sunsab_console_putchar(struct uart_port *port, unsigned char c) { struct uart_sunsab_port *up = container_of(port, struct uart_sunsab_port, port); diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c index 98b2f4fb9a99..c31389114b86 100644 --- a/drivers/tty/serial/sunsu.c +++ b/drivers/tty/serial/sunsu.c @@ -1281,7 +1281,7 @@ static void wait_for_xmitr(struct uart_sunsu_port *up) } } -static void sunsu_console_putchar(struct uart_port *port, int ch) +static void sunsu_console_putchar(struct uart_port *port, unsigned char ch) { struct uart_sunsu_port *up = container_of(port, struct uart_sunsu_port, port); diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index b714b00d2dad..c14275d83b0b 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -100,7 +100,7 @@ struct uart_sunzilog_port { #endif }; -static void sunzilog_putchar(struct uart_port *port, int ch); +static void sunzilog_putchar(struct uart_port *port, unsigned char ch); #define ZILOG_CHANNEL_FROM_PORT(PORT) ((struct zilog_channel __iomem *)((PORT)->membase)) #define UART_ZILOG(PORT) ((struct uart_sunzilog_port *)(PORT)) @@ -1125,7 +1125,7 @@ static void sunzilog_free_tables(void) #define ZS_PUT_CHAR_MAX_DELAY 2000 /* 10 ms */ -static void __maybe_unused sunzilog_putchar(struct uart_port *port, int ch) +static void __maybe_unused sunzilog_putchar(struct uart_port *port, unsigned char ch) { struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(port); int loops = ZS_PUT_CHAR_MAX_DELAY; diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c index e1fa52d31474..007db67292a2 100644 --- a/drivers/tty/serial/uartlite.c +++ b/drivers/tty/serial/uartlite.c @@ -482,7 +482,7 @@ static void ulite_console_wait_tx(struct uart_port *port) "timeout waiting for TX buffer empty\n"); } -static void ulite_console_putchar(struct uart_port *port, int ch) +static void ulite_console_putchar(struct uart_port *port, unsigned char ch) { ulite_console_wait_tx(port); uart_out32(ch, ULITE_TX, port); @@ -558,7 +558,7 @@ static struct console ulite_console = { .data = &ulite_uart_driver, }; -static void early_uartlite_putc(struct uart_port *port, int c) +static void early_uartlite_putc(struct uart_port *port, unsigned char c) { /* * Limit how many times we'll spin waiting for TX FIFO status. diff --git a/drivers/tty/serial/vr41xx_siu.c b/drivers/tty/serial/vr41xx_siu.c index 8586a56d4deb..e0bf003ca3a1 100644 --- a/drivers/tty/serial/vr41xx_siu.c +++ b/drivers/tty/serial/vr41xx_siu.c @@ -730,7 +730,7 @@ static void wait_for_xmitr(struct uart_port *port) } } -static void siu_console_putchar(struct uart_port *port, int ch) +static void siu_console_putchar(struct uart_port *port, unsigned char ch) { wait_for_xmitr(port); siu_write(port, UART_TX, ch); diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index 9adfe3dc970f..6f08136ce78a 100644 --- a/drivers/tty/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c @@ -484,7 +484,7 @@ static void wait_for_xmitr(struct uart_port *port) } while (status & 0x10); } -static void vt8500_console_putchar(struct uart_port *port, int c) +static void vt8500_console_putchar(struct uart_port *port, unsigned char c) { wait_for_xmitr(port); writeb(c, port->membase + VT8500_TXFIFO); diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index d5e243908d9f..250a1d888eeb 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1142,7 +1142,7 @@ static struct uart_driver cdns_uart_uart_driver; * @port: Handle to the uart port structure * @ch: Character to be written */ -static void cdns_uart_console_putchar(struct uart_port *port, int ch) +static void cdns_uart_console_putchar(struct uart_port *port, unsigned char ch) { while (readl(port->membase + CDNS_UART_SR) & CDNS_UART_SR_TXFULL) cpu_relax(); diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c index 4b4f604646a7..70969bf9d82c 100644 --- a/drivers/tty/serial/zs.c +++ b/drivers/tty/serial/zs.c @@ -1124,7 +1124,7 @@ static int __init zs_probe_sccs(void) #ifdef CONFIG_SERIAL_ZS_CONSOLE -static void zs_console_putchar(struct uart_port *uport, int ch) +static void zs_console_putchar(struct uart_port *uport, unsigned char ch) { struct zs_port *zport = to_zport(uport); struct zs_scc *scc = zport->scc; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 31f7fe527395..14ae35f68abb 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -399,7 +399,7 @@ int uart_set_options(struct uart_port *port, struct console *co, int baud, struct tty_driver *uart_console_device(struct console *co, int *index); void uart_console_write(struct uart_port *port, const char *s, unsigned int count, - void (*putchar)(struct uart_port *, int)); + void (*putchar)(struct uart_port *, unsigned char)); /* * Port/driver registration/removal |