Use #[cfg(doc)] instead of docs.rs-specific cfg flag

The documentation can also be built locally using `cargo doc --open`. Doc links should be working there as well.

Cargo.toml

@@ -42,9 +42,6 @@ inline_asm = []
 abi_x86_interrupt = []
 const_fn = []
 
-[package.metadata.docs.rs]
-rustdoc-args = ["--cfg", "docsrs"]
-
 [package.metadata.release]
 no-dev-version = true
 pre-release-replacements = [

src/instructions/segmentation.rs

@@ -1,6 +1,6 @@
 //! Provides functions to read and write segment registers.
 
-#[cfg(docsrs)]
+#[cfg(doc)]
 use crate::{
     registers::control::Cr4Flags,
     structures::gdt::{Descriptor, GlobalDescriptorTable},

src/registers/control.rs

@@ -1,7 +1,7 @@
 //! Functions to read and write control registers.
 
 pub use super::model_specific::{Efer, EferFlags};
-#[cfg(docsrs)]
+#[cfg(doc)]
 use crate::{registers::rflags::RFlags, structures::paging::PageTableFlags};
 
 use bitflags::bitflags;

src/registers/model_specific.rs

@@ -1,6 +1,6 @@
 //! Functions to read and write model specific registers.
 
-#[cfg(docsrs)]
+#[cfg(doc)]
 use crate::{
     instructions::segmentation::{Segment64, FS, GS},
     registers::control::Cr4Flags,