[PATCH 1/4] stm32mp: stm32prog: support empty flashlayout

[Patrice CHOTARD]

Hi Patrick

For the series: applied on u-boot-stm32/next

Thanks
Patrice

On 9/6/22 18:53, Patrick Delaunay wrote:
> When the STM32CubeProgrammer sent a empty flashlayout.tsv
> file, the command stm32prog correctly parse the file
> but data->dev_nb = 0 and the stm32prog_devices_init
> operations should be skipped.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
> 
>  arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
> index c391b6c7abb..65e32288af7 100644
> --- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
> +++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
> @@ -1884,6 +1884,10 @@ static void stm32prog_devices_init(struct stm32prog_data *data)
>  	if (ret)
>  		goto error;
>  
> +	/* empty flashlayout */
> +	if (!data->dev_nb)
> +		return;
> +
>  	/* initialize the selected device */
>  	for (i = 0; i < data->dev_nb; i++) {
>  		ret = init_device(data, &data->dev[i]);