diff mbox series

ARM: stm32mp: skip ft_system_setup when the soc node is absent

Message ID 20220415144321.1.Ic7fcf7558ba1c08e031b54acd7b9f3544addb1d8@changeid
State Accepted
Commit 6a69eaf6f43840b05d7093c2728b2b6b011c31de
Delegated to: Patrice Chotard
Headers show
Series ARM: stm32mp: skip ft_system_setup when the soc node is absent | expand

Commit Message

Patrick DELAUNAY April 15, 2022, 12:43 p.m. UTC
The function ft_system_setup should don't return an error when the
/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@foss.st.com>
---

 arch/arm/mach-stm32mp/fdt.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Patrice CHOTARD April 22, 2022, 7:47 a.m. UTC | #1
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@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;
>
Patrice CHOTARD May 10, 2022, 7:38 a.m. UTC | #2
I will fix the typo when applying this patch to u-boot-stm32 branch

Patrice

On 4/22/22 09:47, Patrice CHOTARD wrote:
> 
> 
> 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@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;
>>  
>
Patrice CHOTARD May 10, 2022, 7:39 a.m. UTC | #3
On 5/10/22 09:38, Patrice CHOTARD wrote:
> I will fix the typo when applying this patch to u-boot-stm32 branch
> 
> Patrice
> 
> On 4/22/22 09:47, Patrice CHOTARD wrote:
>>
>>
>> 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@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;
>>>  
>>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

Thanks
Patrice
diff mbox series

Patch

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;