Re: randconfig build error with next-20150521, in drivers/platform/x86/dell-rbtn.c

From: Randy Dunlap
Date: Mon Jun 01 2015 - 12:41:03 EST


On 05/21/15 13:07, Pali RohÃr wrote:
> On Thursday 21 May 2015 21:56:15 Darren Hart wrote:
>> On Thu, May 21, 2015 at 10:36:15AM -0700, Jim Davis wrote:
>>> Building with the attached random configuration file,
>>>
>>> drivers/built-in.o: In function `rbtn_remove':
>>> dell-rbtn.c:(.text+0x31d7f4): undefined reference to
>>> `input_unregister_device' drivers/built-in.o: In function
>>> `rbtn_notify':
>>> dell-rbtn.c:(.text+0x31d8e5): undefined reference to `input_event'
>>> dell-rbtn.c:(.text+0x31d8f8): undefined reference to `input_event'
>>> dell-rbtn.c:(.text+0x31d911): undefined reference to `input_event'
>>> dell-rbtn.c:(.text+0x31d924): undefined reference to `input_event'
>>> drivers/built-in.o: In function `rbtn_add':
>>> dell-rbtn.c:(.text+0x31da11): undefined reference to
>>> `input_allocate_device' dell-rbtn.c:(.text+0x31da4a): undefined
>>> reference to `input_register_device' dell-rbtn.c:(.text+0x31da5e):
>>> undefined reference to `input_free_device' Makefile:938: recipe
>>> for target 'vmlinux' failed
>>
>> Thanks Jim,
>>
>> Pali, the DELL_RBTN needs to ensure if it it's built-in, that INPUT
>> is too. ...
>>
>>> CONFIG_INPUT=m
>>> CONFIG_INPUT_FF_MEMLESS=m
>>> CONFIG_INPUT_POLLDEV=m
>>> CONFIG_INPUT_SPARSEKMAP=m
>>> CONFIG_INPUT_MATRIXKMAP=m
>>
>> ...
>>
>>> CONFIG_DELL_RBTN=y
>>
>> Please submit a fix as a new patch.
>
> I believe that this patch is needed:
>
> diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
> index 8c03223..d025fd8 100644
> --- a/drivers/platform/x86/Kconfig
> +++ b/drivers/platform/x86/Kconfig
> @@ -141,6 +141,7 @@ config DELL_SMO8800
> config DELL_RBTN
> tristate "Dell Airplane Mode Switch driver"
> depends on ACPI
> + depends on INPUT
> depends on RFKILL
> ---help---
> Say Y here if you want to support Dell Airplane Mode Switch ACPI
>
> I did not tested it yet, but all other drivers depends on INPUT.
>

Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Please get the patch merged.

Thanks.

--
~Randy
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/