[PATCH 05/17] rust: configfs: replace `kernel::c_str!` with C-Strings

[Tamir Duberstein]

C-String literals were added in Rust 1.77. Replace instances of
`kernel::c_str!` with C-String literals where possible.

Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Reviewed-by: Alice Ryhl <aliceryhl at google.com>
Signed-off-by: Tamir Duberstein <tamird at gmail.com>
---
 rust/kernel/configfs.rs       | 5 ++---
 samples/rust/rust_configfs.rs | 5 ++---
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/rust/kernel/configfs.rs b/rust/kernel/configfs.rs
index d4797c41ba77..9e7308e4d4ce 100644
--- a/rust/kernel/configfs.rs
+++ b/rust/kernel/configfs.rs
@@ -21,7 +21,6 @@
 //!
 //! ```ignore
 //! use kernel::alloc::flags;
-//! use kernel::c_str;
 //! use kernel::configfs_attrs;
 //! use kernel::configfs;
 //! use kernel::new_mutex;
@@ -50,7 +49,7 @@
 //!
 //!         try_pin_init!(Self {
 //!             config <- configfs::Subsystem::new(
-//!                 c_str!("rust_configfs"), item_type, Configuration::new()
+//!                 c"rust_configfs", item_type, Configuration::new()
 //!             ),
 //!         })
 //!     }
@@ -66,7 +65,7 @@
 //! impl Configuration {
 //!     fn new() -> impl PinInit<Self, Error> {
 //!         try_pin_init!(Self {
-//!             message: c_str!("Hello World\n"),
+//!             message: c"Hello World\n",
 //!             bar <- new_mutex!((KBox::new([0; PAGE_SIZE], flags::GFP_KERNEL)?, 0)),
 //!         })
 //!     }
diff --git a/samples/rust/rust_configfs.rs b/samples/rust/rust_configfs.rs
index 5005453f874d..ea84c23b784b 100644
--- a/samples/rust/rust_configfs.rs
+++ b/samples/rust/rust_configfs.rs
@@ -3,7 +3,6 @@
 //! Rust configfs sample.
 
 use kernel::alloc::flags;
-use kernel::c_str;
 use kernel::configfs;
 use kernel::configfs_attrs;
 use kernel::new_mutex;
@@ -35,7 +34,7 @@ struct Configuration {
 impl Configuration {
     fn new() -> impl PinInit<Self, Error> {
         try_pin_init!(Self {
-            message: c_str!("Hello World\n"),
+            message: c"Hello World\n",
             bar <- new_mutex!((KBox::new([0; PAGE_SIZE], flags::GFP_KERNEL)?, 0)),
         })
     }
@@ -61,7 +60,7 @@ fn init(_module: &'static ThisModule) -> impl PinInit<Self, Error> {
 
         try_pin_init!(Self {
             config <- configfs::Subsystem::new(
-                c_str!("rust_configfs"), item_type, Configuration::new()
+                c"rust_configfs", item_type, Configuration::new()
             ),
         })
     }

-- 
2.50.0