[PATCH 14/18] arm64: fpsimd: Use opaque type for SME state

[Mark Brown]

On Thu, May 21, 2026 at 02:25:52PM +0100, Mark Rutland wrote:
> As the SME state size can vary at runtime, we don't have a concrete type
> for the in-memory SME state, and pass this around using a pointer to
> void.
> 
> Using pointer to void means that it's very easy to introduce errors that
> cannot be caught by the compiler (e.g. as 'void **' can be assigned to
> 'void *').
> 
> Improve this by adding an opaque 'struct sve_state', and consistently
> passing a pointer to this.

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