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authorTamir Duberstein <tamird@gmail.com>2025-08-13 11:39:48 -0400
committerMiguel Ojeda <ojeda@kernel.org>2025-09-16 09:26:58 +0200
commite0be3d34f1089fd9681a66f8295de91a77f55d7f (patch)
treec2789ef0ffafd79e9d63e424c82b177c6ce43d1b /rust/kernel
parent1f96115f502abae7d08ba35dd02e6b0381f265a4 (diff)
rust: block: use `kernel::{fmt,prelude::fmt!}`
Reduce coupling to implementation details of the formatting machinery by avoiding direct use for `core`'s formatting traits and macros. Suggested-by: Alice Ryhl <aliceryhl@google.com> Link: https://rust-for-linux.zulipchat.com/#narrow/channel/288089-General/topic/Custom.20formatting/with/516476467 Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Benno Lossin <lossin@kernel.org> Signed-off-by: Tamir Duberstein <tamird@gmail.com> Acked-by: Andreas Hindborg <a.hindborg@kernel.org> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust/kernel')
-rw-r--r--rust/kernel/block/mq.rs2
-rw-r--r--rust/kernel/block/mq/gen_disk.rs2
-rw-r--r--rust/kernel/block/mq/raw_writer.rs3
3 files changed, 3 insertions, 4 deletions
diff --git a/rust/kernel/block/mq.rs b/rust/kernel/block/mq.rs
index 831445d37181..61ea35bba7d5 100644
--- a/rust/kernel/block/mq.rs
+++ b/rust/kernel/block/mq.rs
@@ -82,7 +82,7 @@
//! Arc::pin_init(TagSet::new(1, 256, 1), flags::GFP_KERNEL)?;
//! let mut disk = gen_disk::GenDiskBuilder::new()
//! .capacity_sectors(4096)
-//! .build(format_args!("myblk"), tagset)?;
+//! .build(fmt!("myblk"), tagset)?;
//!
//! # Ok::<(), kernel::error::Error>(())
//! ```
diff --git a/rust/kernel/block/mq/gen_disk.rs b/rust/kernel/block/mq/gen_disk.rs
index e1af0fa302a3..be92d0e5f031 100644
--- a/rust/kernel/block/mq/gen_disk.rs
+++ b/rust/kernel/block/mq/gen_disk.rs
@@ -6,9 +6,9 @@
//! C header: [`include/linux/blk-mq.h`](srctree/include/linux/blk-mq.h)
use crate::block::mq::{raw_writer::RawWriter, Operations, TagSet};
+use crate::fmt::{self, Write};
use crate::{bindings, error::from_err_ptr, error::Result, sync::Arc};
use crate::{error, static_lock_class};
-use core::fmt::{self, Write};
/// A builder for [`GenDisk`].
///
diff --git a/rust/kernel/block/mq/raw_writer.rs b/rust/kernel/block/mq/raw_writer.rs
index 7e2159e4f6a6..d311e24e2595 100644
--- a/rust/kernel/block/mq/raw_writer.rs
+++ b/rust/kernel/block/mq/raw_writer.rs
@@ -1,8 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
-use core::fmt::{self, Write};
-
use crate::error::Result;
+use crate::fmt::{self, Write};
use crate::prelude::EINVAL;
/// A mutable reference to a byte buffer where a string can be written into.