Re: [PATCH v2 4/7] irqchip: MIPS P800 variant of aclint-sswi
From: Vladimir Kondratiev
Date: Thu Jun 12 2025 - 10:41:34 EST
>> +config ACLINT_SSWI
>> + bool
>> +
>> +config MIPS_P8700_ACLINT_SSWI
>> + bool "MIPS P8700 ACLINT S-mode IPI Interrupt Controller"
>> + depends on RISCV
>> + depends on SMP
>> + select IRQ_DOMAIN_HIERARCHY
>> + select GENERIC_IRQ_IPI_MUX
>> + select ACLINT_SSWI
>> + help
>> + This enables support for MIPS P8700 specific ACLINT SSWI device
>> +
>> + If you don't know what to do here, say Y.
>> +
>> config THEAD_C900_ACLINT_SSWI
>> bool "THEAD C9XX ACLINT S-mode IPI Interrupt Controller"
>> depends on RISCV
>> depends on SMP
>> select IRQ_DOMAIN_HIERARCHY
>> select GENERIC_IRQ_IPI_MUX
>> + select ACLINT_SSWI
>> help
>> This enables support for T-HEAD specific ACLINT SSWI device
>> support.
>
>That's just exactly the same thing twice for no value. Just rename it to
>ACLINT_SSWI and have a list of supported chips in the help text.
>
>The only issue with the rename is, that oldconfig will drop the then
>non-existing THEAD_C900_ACLINT_SSWI entry in the previous config. That's
>not the end of the world and if really desired this can be solved by
>having:
>
>config ACLINT_SSWI
> bool "RISCV ACLINT ...."
> depends on RISCV
> depends on SMP
> select IRQ_DOMAIN_HIERARCHY
> select GENERIC_IRQ_IPI_MUX
> select ACLINT_SSWI
> help
> This enables support for ACLINT SSWI device on THEAD C9XX and
> MIPS P8700 devices.
>
># Backwards compatibility so oldconfig does not drop it.
>config THEAD_C900_ACLINT_SSWI
> select ACLINT_SSWI
Thanks, doing this. Indeed it is more compact and clean.
Submitting v3