[U-Boot] [PATCH 3/9] Only perform DFU board_usb_init() for TRATS

[Marek Vasut <marex@denx.de>]

Dear Pantelis Antoniou,

> USB initialization shouldn't happen for all the boards.
> 
> Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
> ---
>  common/cmd_dfu.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c
> index 01d6b3a..327c738 100644
> --- a/common/cmd_dfu.c
> +++ b/common/cmd_dfu.c
> @@ -55,7 +55,10 @@ static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc,
> char * const argv[]) goto done;
>  	}
> 
> +#ifdef CONFIG_TRATS
>  	board_usb_init();
> +#endif
> +

It's common code:

1) Why is it called "board_usb_init()" ? Does this have anything to do with usb 
host?

2) Make it __weak, then if it's undefined for your board, something default will 
be called.

>  	g_dnl_register(s);
>  	while (1) {
>  		if (ctrlc())

Best regards,
Marek Vasut