diff options
Diffstat (limited to 'drivers/tty/serial/lpc32xx_hs.c')
| -rw-r--r-- | drivers/tty/serial/lpc32xx_hs.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/lpc32xx_hs.c b/drivers/tty/serial/lpc32xx_hs.c index b5898c932036..1fa098d7aec4 100644 --- a/drivers/tty/serial/lpc32xx_hs.c +++ b/drivers/tty/serial/lpc32xx_hs.c @@ -241,12 +241,11 @@ static unsigned int __serial_get_clock_div(unsigned long uartclk, static void __serial_uart_flush(struct uart_port *port) { - u32 tmp; int cnt = 0; while ((readl(LPC32XX_HSUART_LEVEL(port->membase)) > 0) && (cnt++ < FIFO_READ_LIMIT)) - tmp = readl(LPC32XX_HSUART_FIFO(port->membase)); + readl(LPC32XX_HSUART_FIFO(port->membase)); } static void __serial_lpc32xx_rx(struct uart_port *port) |