diff options
Diffstat (limited to 'drivers/serial/clps711x.c')
| -rw-r--r-- | drivers/serial/clps711x.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c index e92522b33c48..87ef368384fb 100644 --- a/drivers/serial/clps711x.c +++ b/drivers/serial/clps711x.c @@ -69,8 +69,7 @@ #define tx_enabled(port) ((port)->unused[0]) -static void -clps711xuart_stop_tx(struct uart_port *port, unsigned int tty_stop) +static void clps711xuart_stop_tx(struct uart_port *port) { if (tx_enabled(port)) { disable_irq(TX_IRQ(port)); @@ -78,8 +77,7 @@ clps711xuart_stop_tx(struct uart_port *port, unsigned int tty_stop) } } -static void -clps711xuart_start_tx(struct uart_port *port, unsigned int tty_start) +static void clps711xuart_start_tx(struct uart_port *port) { if (!tx_enabled(port)) { enable_irq(TX_IRQ(port)); @@ -100,7 +98,7 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re { struct uart_port *port = dev_id; struct tty_struct *tty = port->info->tty; - unsigned int status, ch, flg, ignored = 0; + unsigned int status, ch, flg; status = clps_readl(SYSFLG(port)); while (!(status & SYSFLG_URXFE)) { @@ -165,7 +163,7 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *re return IRQ_HANDLED; } if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { - clps711xuart_stop_tx(port, 0); + clps711xuart_stop_tx(port); return IRQ_HANDLED; } @@ -182,7 +180,7 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *re uart_write_wakeup(port); if (uart_circ_empty(xmit)) - clps711xuart_stop_tx(port, 0); + clps711xuart_stop_tx(port); return IRQ_HANDLED; } @@ -527,7 +525,7 @@ static int __init clps711xuart_console_setup(struct console *co, char *options) return uart_set_options(port, co, baud, parity, bits, flow); } -extern struct uart_driver clps711x_reg; +static struct uart_driver clps711x_reg; static struct console clps711x_console = { .name = "ttyCL", .write = clps711xuart_console_write, |