[PATCH v4 3/9] riscv: cpufeature: call match_isa_ext() for single-letter extensions

[Conor Dooley]

On Fri, Apr 12, 2024 at 02:48:59PM +0800, Andy Chiu wrote:
> Single-letter extensions may also imply multiple subextensions. For
> example, Vector extension implies zve64d, and zve64d implies zve64f.
> 
> Extension parsing for "riscv,isa-extensions" has the ability to resolve
> the dependency by calling match_isa_ext(). This patch makes deprecated
> parser call the same function for single letter extensions.

Sure, why not..

Reviewed-by: Conor Dooley <conor.dooley at microchip.com>

Thanks,
Conor.
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