2017e3cae0
Bring the error pointer functions (e.g. ERR_PTR(), PTR_ERR()) into the docs build so that they can be cross-referenced elsewhere. List them as kernel library functions in the kernel-api document. Nowhere else seems to fit, and they need to go *somewhere*. Signed-off-by: James Seo <james@equiv.tech> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20230509175543.2065835-4-james@equiv.tech