[U-Boot] [PATCH] cmd: pxe: execute the cls command only when supported

[Patrice CHOTARD <patrice.chotard@st.com>]

Hi Patrick

On 12/3/19 9:38 AM, Patrick Delaunay wrote:
> Execute the command cls (for clear screen), when the "menu background"
> keyword is present in extlinux.conf file, only if the command is supported.
>
> This patch avoid the warning "Unknown command 'cls'"
> with "menu background" in extlinux.conf when CONFIG_CMD_BMP is activated
> and CONFIG_CMD_CLS not activated (default for CONFIG_DM_VIDEO).
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
> ---
>
>  cmd/pxe.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/cmd/pxe.c b/cmd/pxe.c
> index 2059975446..b62cb79b3a 100644
> --- a/cmd/pxe.c
> +++ b/cmd/pxe.c
> @@ -1592,7 +1592,8 @@ static void handle_pxe_menu(cmd_tbl_t *cmdtp, struct pxe_menu *cfg)
>  	/* display BMP if available */
>  	if (cfg->bmp) {
>  		if (get_relfile(cmdtp, cfg->bmp, load_addr)) {
> -			run_command("cls", 0);
> +			if (CONFIG_IS_ENABLED(CMD_CLS))
> +				run_command("cls", 0);
>  			bmp_display(load_addr,
>  				    BMP_ALIGN_CENTER, BMP_ALIGN_CENTER);
>  		} else {

Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

Thanks