If there are unused functions or variables, IAR will prompt Warning[Pe177] when compiling, just suppress it with #pragma as follows
#pragma diag_suppress=Pe177 // never referenced function
#pragma diag_suppress=Pe550 // never used variable
If there are unused functions or variables, IAR will prompt Warning[Pe177] when compiling, just suppress it with #pragma as follows
#pragma diag_suppress=Pe177 // never referenced function
#pragma diag_suppress=Pe550 // never used variable