[PATCH V2] arm64/hw_breakpoint: Directly use ESR_ELx_WNR for an watchpoint exception

[Mark Brown]

On Thu, Feb 29, 2024 at 02:04:31PM +0530, Anshuman Khandual wrote:
> Let's use existing ISS encoding for an watchpoint exception i.e ESR_ELx_WNR
> This represents an instruction's either writing to or reading from a memory
> location during an watchpoint exception. While here this drops non-standard
> macro AARCH64_ESR_ACCESS_MASK.

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