tty: serial: msm: fix definition of msm_stop_dma

The msm_stop_dma() is not exported from the driver, so make
it static to stop the following warning:

drivers/tty/serial/msm_serial.c:84:6: warning: symbol 'msm_stop_dma' was not declared. Should it be static?

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Andy Gross <andy.gross@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 2c30aae..7312e7e 100644 (file)
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -250,7 +250,7 @@ static void msm_serial_set_mnd_regs(struct uart_port *port)
 static void msm_handle_tx(struct uart_port *port);
 static void msm_start_rx_dma(struct msm_port *msm_port);
 
-void msm_stop_dma(struct uart_port *port, struct msm_dma *dma)
+static void msm_stop_dma(struct uart_port *port, struct msm_dma *dma)
 {
        struct device *dev = port->dev;
        unsigned int mapped;