[PATCH 1/4] arm64/signal: Use system_supports_tpidr2() to check TPIDR2

[Mark Brown]

On Fri, Mar 17, 2023 at 08:49:12PM +0800, Dongxu Sun wrote:
> Since commit a9d6915859501("arm64/sme: Implement support
> for TPIDR2"), We introduced system_supports_tpidr2() for
> TPIDR2 handling. Let's use the specific check instead.

Reviewed-by: Mark Brown <broonie at kernel.org>
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