| From | Miguel Ojeda <> | Subject | [PATCH v1 11/28] rust: prelude: add `error::code::*` constant items | Date | Thu, 10 Nov 2022 17:41:23 +0100 |
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From: Wedson Almeida Filho <wedsonaf@gmail.com>
It is convenient to have all the `Error` constant items (such as `EINVAL`) available as-is everywhere (i.e. for code using the kernel prelude such as kernel modules).
Therefore, add all of them to the prelude.
For instance, this allows to write `Err(EINVAL)` to create a kernel `Result`:
fn f() -> Result<...> { ... Err(EINVAL) }
Signed-off-by: Wedson Almeida Filho <wedsonaf@gmail.com> [Reworded, adapted for upstream and applied latest changes] Signed-off-by: Miguel Ojeda <ojeda@kernel.org> --- rust/kernel/prelude.rs | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/rust/kernel/prelude.rs b/rust/kernel/prelude.rs index 7c4c35bf3c66..1e08b08e9420 100644 --- a/rust/kernel/prelude.rs +++ b/rust/kernel/prelude.rs @@ -19,6 +19,6 @@ pub use macros::{module, vtable}; pub use super::{pr_alert, pr_crit, pr_debug, pr_emerg, pr_err, pr_info, pr_notice, pr_warn}; -pub use super::error::{Error, Result}; +pub use super::error::{code::*, Error, Result}; pub use super::ThisModule; -- 2.38.1
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