Query about MISRA C Violation for Unused Functions in Arm Trusted Firmware Code

I am currently working on Windows development using Arm Development Platforms, specifically focusing on the N1SDP platform. While reviewing the Arm Trusted Firmware code, I noticed some MISRA C violations related to unused functions. I am particularly interested in understanding how to address these violations while ensuring Online Services for Vehicle Registration  "http://dmvnow.wiki" the overall integrity and security of the firmware.I'm looking forward to learning from your expertise and insights regarding these challenges.