[U-Boot] [PATCH] serial: mxs_auart: Staticize local functions

[Marek Vasut <marex@denx.de>]

Dear Axel Lin,

> Staticize local functions in mxs_auart driver.
> 
> Signed-off-by: Axel Lin <axel.lin@ingics.com>

Acked-by: Marek Vasut <marex@denx.de>

Just curious, how did you find this? Did you lint the files with some tool?

> ---
>  drivers/serial/mxs_auart.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/serial/mxs_auart.c b/drivers/serial/mxs_auart.c
> index 7cfe5bc..fc0fa96 100644
> --- a/drivers/serial/mxs_auart.c
> +++ b/drivers/serial/mxs_auart.c
> @@ -40,7 +40,7 @@ static struct mxs_uartapp_regs
> *get_uartapp_registers(void) * Sets the baud rate and settings.
>   * The settings are: 8 data bits, no parit and 1 stop bit.
>   */
> -void mxs_auart_setbrg(void)
> +static void mxs_auart_setbrg(void)
>  {
>  	u32 div;
>  	u32 linectrl = 0;
> @@ -77,7 +77,7 @@ void mxs_auart_setbrg(void)
>  	writel(linectrl, &regs->hw_uartapp_linectrl);
>  }
> 
> -int mxs_auart_init(void)
> +static int mxs_auart_init(void)
>  {
>  	struct mxs_uartapp_regs *regs = get_uartapp_registers();
>  	/* Reset everything */
> @@ -99,7 +99,7 @@ int mxs_auart_init(void)
>  	return 0;
>  }
> 
> -void mxs_auart_putc(const char c)
> +static void mxs_auart_putc(const char c)
>  {
>  	struct mxs_uartapp_regs *regs = get_uartapp_registers();
>  	/* Wait in loop while the transmit FIFO is full */
> @@ -112,14 +112,14 @@ void mxs_auart_putc(const char c)
>  		mxs_auart_putc('\r');
>  }
> 
> -int mxs_auart_tstc(void)
> +static int mxs_auart_tstc(void)
>  {
>  	struct mxs_uartapp_regs *regs = get_uartapp_registers();
>  	/* Checks if receive FIFO is empty */
>  	return !(readl(&regs->hw_uartapp_stat) & UARTAPP_STAT_RXFE_MASK);
>  }
> 
> -int mxs_auart_getc(void)
> +static int mxs_auart_getc(void)
>  {
>  	struct mxs_uartapp_regs *regs = get_uartapp_registers();
>  	/* Wait until a character is available to read */

Best regards,
Marek Vasut