The function called build_error is an implementation detail of the macro of the same name. Thus, update miscdevice to use the macro rather than the function. See [1] for more information on this. These use the macro with the kernel:: prefix as it has not yet been added to the prelude. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Link: https://lore.kernel.org/r/20250110162828.38614c1b@canb.auug.org.au Link: https://lore.kernel.org/all/20241123222849.350287-2-ojeda@kernel.org/ [1] Signed-off-by: Alice Ryhl <aliceryhl@google.com> Acked-by: Miguel Ojeda <ojeda@kernel.org> Link: https://lore.kernel.org/r/20250110101459.536726-1-aliceryhl@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>