[PATCH] ARM: stm32mp: skip ft_system_setup when the soc node is absent

[Patrice CHOTARD]

On 4/15/22 14:43, Patrick Delaunay wrote:
> The function ft_system_setup should don't return an error when the

s/should don't/shouldn't
with this fix you can had my reviewed-by

Thanks

> /soc node is absent in the provided device tree but just skip the
> updates.
> 
> This patch solves an issue when the U-Boot pytest is executed on board.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> ---
> 
>  arch/arm/mach-stm32mp/fdt.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm/mach-stm32mp/fdt.c b/arch/arm/mach-stm32mp/fdt.c
> index 91330a68a4..b1a4b76566 100644
> --- a/arch/arm/mach-stm32mp/fdt.c
> +++ b/arch/arm/mach-stm32mp/fdt.c
> @@ -260,6 +260,9 @@ int ft_system_setup(void *blob, struct bd_info *bd)
>  	char name[SOC_NAME_SIZE];
>  
>  	soc = fdt_path_offset(blob, "/soc");
> +	/* when absent, nothing to do */
> +	if (soc == -FDT_ERR_NOTFOUND)
> +		return 0;
>  	if (soc < 0)
>  		return soc;
>