[PATCH v4 1/2] rust: samples: add missing newline to pr_info! calls in rust_print_main

From: Alban Kurti via B4 Relay
Date: Sun May 04 2025 - 11:42:00 EST


From: Alban Kurti <kurti@xxxxxxxxxx>

Fixes: f431c5c581fa ("samples: rust: print: Add sample code for Arc printing")
Reported-by: Miguel Ojeda <ojeda@xxxxxxxxxx>
Closes: https://github.com/Rust-for-Linux/linux/issues/1139
Signed-off-by: Alban Kurti <kurti@xxxxxxxxxx>
---
samples/rust/rust_print_main.rs | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/samples/rust/rust_print_main.rs b/samples/rust/rust_print_main.rs
index 8ea95e8c2f3647650577c4e9dab853e0e3a8bf20..899a6d25f4dc0e0ccebdf4f95aaaf780b425e3af 100644
--- a/samples/rust/rust_print_main.rs
+++ b/samples/rust/rust_print_main.rs
@@ -23,10 +23,10 @@ fn arc_print() -> Result {
let b = UniqueArc::new("hello, world", GFP_KERNEL)?;

// Prints the value of data in `a`.
- pr_info!("{}", a);
+ pr_info!("{}\n", a);

// Uses ":?" to print debug fmt of `b`.
- pr_info!("{:?}", b);
+ pr_info!("{:?}\n", b);

let a: Arc<&str> = b.into();
let c = a.clone();
@@ -53,7 +53,7 @@ fn arc_dyn_print(arc: &Arc<dyn Display>) {
}

// Pretty-prints the debug formatting with lower-case hexadecimal integers.
- pr_info!("{:#x?}", a);
+ pr_info!("{:#x?}\n", a);

Ok(())
}

--
2.49.0