[PATCH] arm64/signal: Silence spurious sparse warning storing GCSPR_EL0

[Mark Brown]

On Fri, Dec 13, 2024 at 04:17:48PM +0000, Catalin Marinas wrote:
> On Tue, Dec 10, 2024 at 04:52:49PM +0000, Mark Brown wrote:

> > Yes, I had already removed the references to spurious and false positive
> > locally and changed the unsigned long cast to a __force u64 cast.

> I still have a slight preference for treating a sysreg value as an
> integer and cast it to pointer when needed rather than using __force.

I've now changed to that and will send it later - TBH I'm having a very
hard time seeing it as an improvement, especially with the update to
gcs_signal_entry() where we do two writes.
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