[PATCH v10 21/25] Kconfig: fix undefined symbols (g_dnl*) when NET_LWIP is default enabled

Jerome Forissier jerome.forissier at linaro.org
Tue Sep 10 11:50:08 CEST 2024



On 9/9/24 16:35, Marek Vasut wrote:
> On 9/6/24 2:33 PM, Jerome Forissier wrote:
>> Fix for link errors on am62px_evm_a53and other platforms when NET_LWIP
>> is enabled:
>>
>>   common/dfu.c:34:(.text.run_usb_dnl_gadget+0x68): undefined reference to `g_dnl_clear_detach
>>   [...]
>>   common/spl/spl_dfu.c:29:(.text.spl_dfu_cmd+0xb0): undefined reference to `run_usb_dnl_gadget'
>>
>> - DFU_OVER_USB compiles common/dfu.c which calls g_dnl_clear_detach()
>> which is implemented in drivers/usb/gadget/g_dnl.c which needs
>> USB_GADGET_DOWNLOAD
>> - SPL_DFU compiles common/spl/spl_dfu.c which calls run_usb_dnl_gadget()
>> which is implemented in common/dfu.c which needs DFU_OVER_USB
>>
>> Therefore add these dependencies to Kconfig.
>>
>> Signed-off-by: Jerome Forissier <jerome.forissier at linaro.org>
>> ---
>>   drivers/dfu/Kconfig        | 1 +
>>   drivers/usb/gadget/Kconfig | 1 +
>>   2 files changed, 2 insertions(+)
>>
>> diff --git a/drivers/dfu/Kconfig b/drivers/dfu/Kconfig
>> index d034b501360..7de629f103a 100644
>> --- a/drivers/dfu/Kconfig
>> +++ b/drivers/dfu/Kconfig
>> @@ -8,6 +8,7 @@ config DFU_OVER_USB
>>       bool
>>       select HASH
>>       depends on USB_GADGET
>> +    depends on USB_GADGET_DOWNLOAD
> 
> Is it necessary to 'depends' on both USB_GADGET and USB_GADGET_DOWNLOAD ? The later should imply the former is already selected, no ?

Yes, it looks like so. Will fix.

> 
>>   config DFU_OVER_TFTP
>>       bool
>> diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
>> index 03fe3bca197..ce9364c3172 100644
>> --- a/drivers/usb/gadget/Kconfig
>> +++ b/drivers/usb/gadget/Kconfig
>> @@ -324,6 +324,7 @@ config SPL_DFU
>>       select SPL_HASH
>>       select SPL_DFU_NO_RESET
>>       depends on SPL_RAM_SUPPORT
>> +    depends on DFU_OVER_USB
> Keep the list sorted please.

Sure.

I will post this one separately as I did for other fixes. Thanks for
the review.

-- 
Jerome


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