[PATCH 2/3] pinctrl: pinctrl_stm32: Use GPIOF_UNKNOWN to indicate not mapped pins

[Patrice CHOTARD]

On 5/6/22 10:37, Patrick DELAUNAY wrote:
> Hi,
> 
> On 4/22/22 09:38, Patrice Chotard wrote:
>> GPIOF_UNKNOWN becomes a valid pin muxing information to indicate
>> that a pin is not mapped.
>>
>> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
>> ---
>>
>>   drivers/pinctrl/pinctrl_stm32.c | 2 --
>>   1 file changed, 2 deletions(-)
>>
>> diff --git a/drivers/pinctrl/pinctrl_stm32.c b/drivers/pinctrl/pinctrl_stm32.c
>> index 5d8e156d62..373f51f046 100644
>> --- a/drivers/pinctrl/pinctrl_stm32.c
>> +++ b/drivers/pinctrl/pinctrl_stm32.c
>> @@ -220,8 +220,6 @@ static int stm32_pinctrl_get_pin_muxing(struct udevice *dev,
>>         switch (mode) {
>>       case GPIOF_UNKNOWN:
>> -        /* should never happen */
>> -        return -EINVAL;
>>       case GPIOF_UNUSED:
>>           snprintf(buf, size, "%s", pinmux_mode[mode]);
>>           break;
> 
> 
> Reviewed-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
> 
> Thanks
> Patrick
> 
> 
Applied to u-boot-stm32

Thanks
Patrice