[PATCH v17 03/11] rust_binder: use `kernel::fmt`

Tamir Duberstein
2025-10-15T19:25:08Z

Reduce coupling to implementation details of the formatting machinery by
avoiding direct use for `core`'s formatting traits and macros.

This backslid in commit eafedbc7c050 ("rust_binder: add Rust Binder
driver").

Signed-off-by: Tamir Duberstein <tamird@gmail.com>
---
drivers/android/binder/error.rs | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/android/binder/error.rs b/drivers/android/binder/error.rs
index 9921827267d0..b24497cfa292 100644
--- a/drivers/android/binder/error.rs
+++ b/drivers/android/binder/error.rs
@@ -2,6 +2,7 @@

// Copyright (C) 2025 Google LLC.

+use kernel::fmt;
use kernel::prelude::*;

use crate::defs::*;
@@ -76,8 +77,8 @@ fn from(_: kernel::alloc::AllocError) -> Self {
}
}

-impl core::fmt::Debug for BinderError {
- fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+impl fmt::Debug for BinderError {
+ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self.reply {
BR_FAILED_REPLY => match self.source.as_ref() {
Some(source) => f

--
2.51.0