From 6d826864c4dc3cc1495ae8edfa980932a35dece3 Mon Sep 17 00:00:00 2001 From: "Enrico Weigelt, metux IT consult" Date: Thu, 18 Apr 2019 18:50:19 +0200 Subject: [PATCH] drivers: tty: serial: apbuart: fix code formatting Fix checkpatch warnings: WARNING: line over 80 characters #9: FILE: drivers/tty/serial/apbuart.c:9: + * Copyright (C) 2006 Daniel Hellstrom , Aeroflex Gaisler AB WARNING: line over 80 characters #11: FILE: drivers/tty/serial/apbuart.c:11: + * Copyright (C) 2009 Kristoffer Glembo , Aeroflex Gaisler AB WARNING: line over 80 characters #16: FILE: drivers/tty/serial/apbuart.c:16: +#if defined(CONFIG_SERIAL_GRLIB_GAISLER_APBUART_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) WARNING: labels should not be indented #122: FILE: drivers/tty/serial/apbuart.c:122: + ignore_char: WARNING: Missing a blank line after declarations #186: FILE: drivers/tty/serial/apbuart.c:186: + unsigned int status = UART_GET_STATUS(port); + return status & UART_STATUS_THE ? TIOCSER_TEMT : 0; WARNING: Missing a blank line after declarations #322: FILE: drivers/tty/serial/apbuart.c:322: + int ret = 0; + if (ser->type != PORT_UNKNOWN && ser->type != PORT_APBUART) WARNING: Missing a blank line after declarations #427: FILE: drivers/tty/serial/apbuart.c:427: + unsigned int status; + do { WARNING: Missing a blank line after declarations #463: FILE: drivers/tty/serial/apbuart.c:463: + unsigned int quot, status; + status = UART_GET_STATUS(port); WARNING: line over 80 characters #627: FILE: drivers/tty/serial/apbuart.c:627: + port->membase = ioremap(addr, sizeof(struct grlib_apbuart_regs_map)); WARNING: line over 80 characters #634: FILE: drivers/tty/serial/apbuart.c:634: + port->fifosize = apbuart_scan_fifo_size((struct uart_port *) port, line); Signed-off-by: Enrico Weigelt --- drivers/tty/serial/apbuart.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c index 89e19b6d7bf5b0..515a562a68f397 100644 --- a/drivers/tty/serial/apbuart.c +++ b/drivers/tty/serial/apbuart.c @@ -6,12 +6,15 @@ * * Copyright (C) 2000 Deep Blue Solutions Ltd. * Copyright (C) 2003 Konrad Eisele - * Copyright (C) 2006 Daniel Hellstrom , Aeroflex Gaisler AB + * Copyright (C) 2006 Daniel Hellstrom , + * Aeroflex Gaisler AB * Copyright (C) 2008 Gilead Kutnick - * Copyright (C) 2009 Kristoffer Glembo , Aeroflex Gaisler AB + * Copyright (C) 2009 Kristoffer Glembo , + * Aeroflex Gaisler AB */ -#if defined(CONFIG_SERIAL_GRLIB_GAISLER_APBUART_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#if defined(CONFIG_SERIAL_GRLIB_GAISLER_APBUART_CONSOLE) \ + && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ #endif @@ -116,8 +119,7 @@ static void apbuart_rx_chars(struct uart_port *port) uart_insert_char(port, rsr, UART_STATUS_OE, ch, flag); - - ignore_char: +ignore_char: status = UART_GET_STATUS(port); } @@ -181,6 +183,7 @@ static irqreturn_t apbuart_int(int irq, void *dev_id) static unsigned int apbuart_tx_empty(struct uart_port *port) { unsigned int status = UART_GET_STATUS(port); + return status & UART_STATUS_THE ? TIOCSER_TEMT : 0; } @@ -317,6 +320,7 @@ static int apbuart_verify_port(struct uart_port *port, struct serial_struct *ser) { int ret = 0; + if (ser->type != PORT_UNKNOWN && ser->type != PORT_APBUART) ret = -EINVAL; if (ser->irq < 0 || ser->irq >= NR_IRQS) @@ -422,6 +426,7 @@ static void apbuart_flush_fifo(struct uart_port *port) static void apbuart_console_putchar(struct uart_port *port, int ch) { unsigned int status; + do { status = UART_GET_STATUS(port); } while (!UART_TX_READY(status)); @@ -458,6 +463,7 @@ apbuart_console_get_options(struct uart_port *port, int *baud, if (UART_GET_CTRL(port) & (UART_CTRL_RE | UART_CTRL_TE)) { unsigned int quot, status; + status = UART_GET_STATUS(port); *parity = 'n'; @@ -622,14 +628,16 @@ static int __init grlib_apbuart_configure(void) port = &grlib_apbuart_ports[line]; port->mapbase = addr; - port->membase = ioremap(addr, sizeof(struct grlib_apbuart_regs_map)); + port->membase = ioremap(addr, + sizeof(struct grlib_apbuart_regs_map)); port->irq = 0; port->iotype = UPIO_MEM; port->ops = &grlib_apbuart_ops; port->flags = UPF_BOOT_AUTOCONF; port->line = line; port->uartclk = *freq_hz; - port->fifosize = apbuart_scan_fifo_size((struct uart_port *) port, line); + port->fifosize = apbuart_scan_fifo_size( + (struct uart_port *) port, line); line++; /* We support maximum UART_NR uarts ... */