[U-Boot] [PATCH] stm32f4: fix serial output

[Kamil Lulko]

2015-04-24 21:27 GMT+02:00 kunhuahuang <huangkunhua at gmail.com>:
> This patch fix the serial output.
> The source is from Kamil Lulko's "stm32f429-discovery board support"
>
> Signed-off-by: kunhuahuang <huangkunhua at gmail.com>
> ---
>  drivers/serial/serial_stm32.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c
> index 3c80096..693a7fa 100644
> --- a/drivers/serial/serial_stm32.c
> +++ b/drivers/serial/serial_stm32.c
> @@ -81,6 +81,10 @@ static int stm32_serial_getc(void)
>  static void stm32_serial_putc(const char c)
>  {
>         struct stm32_serial *usart = (struct stm32_serial *)USART_BASE;
> +
> +       if(c == '\n')
> +               stm32_serial_putc('\r');
> +
>         while ((readl(&usart->sr) & USART_SR_FLAG_TXE) == 0)
>                 ;
>         writel(c, &usart->dr);
> --
> 1.9.1
>
>

Please fix checkpatch.pl error:

ERROR: space required before the open parenthesis '('
#26: FILE: drivers/serial/serial_stm32.c:85:
+ if(c == '\n')

total: 1 errors, 0 warnings, 0 checks, 10 lines checked

Other than that looks good!