[PATCH] serial: ucc_uart: make qe_uart_set_mctrl() static

[Jiri Slaby]

On 12. 09. 20, 5:38, Jason Yan wrote:
> This eliminates the following sparse warning:
> 
> drivers/tty/serial/ucc_uart.c:286:6: warning: symbol 'qe_uart_set_mctrl'
> was not declared. Should it be static?
> 
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Jason Yan <yanaijie at huawei.com>

Sure:
Acked-by: Jiri Slaby <jirislaby at kernel.org>

> ---
>  drivers/tty/serial/ucc_uart.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/tty/serial/ucc_uart.c b/drivers/tty/serial/ucc_uart.c
> index 3c8c662c69e2..d6a8604157ab 100644
> --- a/drivers/tty/serial/ucc_uart.c
> +++ b/drivers/tty/serial/ucc_uart.c
> @@ -283,7 +283,7 @@ static unsigned int qe_uart_tx_empty(struct uart_port *port)
>   * don't need that support. This function must exist, however, otherwise
>   * the kernel will panic.
>   */
> -void qe_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
> +static void qe_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
>  {
>  }
>  
> 


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