On Mon, Nov 21, 2022 at 01:26:27PM +1300, Kai Huang wrote: > +/* > + * Wrapper of __seamcall() to convert SEAMCALL leaf function error code > + * to kernel error code. @seamcall_ret and @out contain the SEAMCALL > + * leaf function return code and the additional output respectively if > + * not NULL. > + */ > +static int __always_unused seamcall(u64 fn, u64 rcx, u64 rdx, u64 r8, u64 r9, > + u64 *seamcall_ret, > + struct tdx_module_output *out) > +{ What's the point of a 'static __always_unused' function again? Other than to test the DCE pass of a linker, that is?