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SubjectRe: [PATCH v2 07/18] firmware: qcom_scm-64: Add SCM results to descriptor
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Quoting Elliot Berman (2019-11-12 13:22:43)
> Remove knowledge of arm_smccc_res struct from client wrappers so that
> client wrappers only work QCOM SCM data structures. SCM calls may have
> up to 3 arguments, so qcom_scm_call_smccc is responsible now for filling
> those 3 arguments accordingly.

Why? Now we can't mark the descriptor 'const'. That looks like a step
backwards from before where we had an input structure 'desc' and an
output structure 'res'. If anything, we should make the output structure
'res' optional in cases where nobody cares to look at the result.

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