[RESEND PATCH v10 7/7] fpga: sec-mgr: expose hardware error info

Extend the FPGA Security Manager class driver to include an optional update/hw_errinfo sysfs node that can be used to retrieve 64 bits of device specific error information following a secure update failure. The underlying driver must provide a get_hw_errinfo() callback function to enable this feat

[PATCH v10 7/7] fpga: sec-mgr: expose hardware error info

Extend the FPGA Security Manager class driver to include an optional update/hw_errinfo sysfs node that can be used to retrieve 64 bits of device specific error information following a secure update failure. The underlying driver must provide a get_hw_errinfo() callback function to enable this feat