rust: move `static_assert` into `build_assert`

Conceptually, `static_assert` is also a build-time assertion that occurs
earlier in the pipeline. Consolidate the implementation so that we can use
this as the canonical place to add more useful build-time assertions.

Reviewed-by: Yury Norov <ynorov@nvidia.com>
Signed-off-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patch.msgid.link/20260319121653.2975748-2-gary@kernel.org
[ Used kernel vertical style. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/rust/kernel/prelude.rs b/rust/kernel/prelude.rs
index 2877e3f7b6d3..2e9454472818 100644
--- a/rust/kernel/prelude.rs
+++ b/rust/kernel/prelude.rs
@@ -29,7 +29,11 @@ pub use macros::{export, fmt, kunit_tests, module, vtable};
 
 pub use pin_init::{init, pin_data, pin_init, pinned_drop, InPlaceWrite, Init, PinInit, Zeroable};
 
-pub use super::{build_assert, build_error};
+pub use super::{
+    build_assert,
+    build_error,
+    static_assert, //
+};
 
 // `super::std_vendor` is hidden, which makes the macro inline for some reason.
 #[doc(no_inline)]
@@ -39,8 +43,6 @@ pub use super::{pr_alert, pr_crit, pr_debug, pr_emerg, pr_err, pr_info, pr_notic
 
 pub use super::{try_init, try_pin_init};
 
-pub use super::static_assert;
-
 pub use super::error::{code::*, Error, Result};
 
 pub use super::{str::CStrExt as _, ThisModule};