[PATCH] riscv: sifive: fix Kconfig errata warning

[Palmer Dabbelt]

On Sun, 06 Jun 2021 16:46:15 PDT (-0700), rdunlap at infradead.org wrote:
> ping. anyone?
> thanks.

Sorry, I missed the original patch.  This is on fixes.

>
> On 5/22/21 2:20 PM, Randy Dunlap wrote:
>> The SOC_SIFIVE Kconfig entry unconditionally selects ERRATA_SIFIVE.
>> However, ERRATA_SIFIVE depends on RISCV_ERRATA_ALTERNATIVE, which is
>> not set, so SOC_SIFIVE should either depend on or select
>> RISCV_ERRATA_ALTERNATIVE. Use 'select' here to quieten the Kconfig
>> warning.
>>
>> WARNING: unmet direct dependencies detected for ERRATA_SIFIVE
>>   Depends on [n]: RISCV_ERRATA_ALTERNATIVE [=n]
>>   Selected by [y]:
>>   - SOC_SIFIVE [=y]
>>
>> Fixes: 1a0e5dbd3723 ("riscv: sifive: Add SiFive alternative ports")
>> Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
>> Cc: Paul Walmsley <paul.walmsley at sifive.com>
>> Cc: Palmer Dabbelt <palmer at dabbelt.com>
>> Cc: Albert Ou <aou at eecs.berkeley.edu>
>> Cc: linux-riscv at lists.infradead.org
>> Cc: Vincent Chen <vincent.chen at sifive.com>
>> ---
>>  arch/riscv/Kconfig.socs |    1 +
>>  1 file changed, 1 insertion(+)
>>
>> --- linux-next-20210521.orig/arch/riscv/Kconfig.socs
>> +++ linux-next-20210521/arch/riscv/Kconfig.socs
>> @@ -14,6 +14,7 @@ config SOC_SIFIVE
>>  	select CLK_SIFIVE
>>  	select CLK_SIFIVE_PRCI
>>  	select SIFIVE_PLIC
>> +	select RISCV_ERRATA_ALTERNATIVE
>>  	select ERRATA_SIFIVE
>>  	help
>>  	  This enables support for SiFive SoC platform hardware.
>>