[PATCH] rust/time: Add Delta::from_nanos()

[Lyude Paul <lyude@redhat.com>]

Since rvkms is going to need to create its own Delta instances, and we
already have functions for creating Delta with every other unit of time.

Signed-off-by: Lyude Paul <lyude@redhat.com>
---
 rust/kernel/time.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rust/kernel/time.rs b/rust/kernel/time.rs
index 6ea98dfcd0278..2b096e5a61cda 100644
--- a/rust/kernel/time.rs
+++ b/rust/kernel/time.rs
@@ -363,6 +363,12 @@ impl Delta {
     /// A span of time equal to zero.
     pub const ZERO: Self = Self { nanos: 0 };
 
+    /// Create a new [`Delta`] from a number of nanoseconds.
+    #[inline]
+    pub const fn from_nanos(nanos: i64) -> Self {
+        Self { nanos }
+    }
+
     /// Create a new [`Delta`] from a number of microseconds.
     ///
     /// The `micros` can range from -9_223_372_036_854_775 to 9_223_372_036_854_775.

base-commit: 5935461b458463ee51aac8d95c25d7a5e1de8c4d
-- 
2.51.1