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@linuxfoundation.org Reviewed-by: Alice Ryhl aliceryhl@google.com Signed-off-by: Tamir Duberstein tamird@gmail.com --- rust/kernel/kunit.rs | 11 ++++------- rust/macros/kunit.rs | 10 +++++----- scripts/rustdoc_test_gen.rs | 4 ++-- 3 files changed, 11 insertions(+), 14 deletions(-)
diff --git a/rust/kernel/kunit.rs b/rust/kernel/kunit.rs index a8eff46040ea..66e1781cd583 100644 --- a/rust/kernel/kunit.rs +++ b/rust/kernel/kunit.rs @@ -9,9 +9,6 @@ use crate::fmt; use crate::prelude::*;
-#[cfg(CONFIG_PRINTK)] -use crate::c_str; - /// Prints a KUnit error-level message. /// /// Public but hidden since it should only be used from KUnit generated code. @@ -22,7 +19,7 @@ pub fn err(args: fmt::Arguments<'_>) { #[cfg(CONFIG_PRINTK)] unsafe { bindings::_printk( - c_str!("\x013%pA").as_char_ptr(), + c"\x013%pA".as_char_ptr(), core::ptr::from_ref(&args).cast::<c_void>(), ); } @@ -38,7 +35,7 @@ pub fn info(args: fmt::Arguments<'_>) { #[cfg(CONFIG_PRINTK)] unsafe { bindings::_printk( - c_str!("\x016%pA").as_char_ptr(), + c"\x016%pA".as_char_ptr(), core::ptr::from_ref(&args).cast::<c_void>(), ); } @@ -60,7 +57,7 @@ macro_rules! kunit_assert { break 'out; }
- static FILE: &'static $crate::str::CStr = $crate::c_str!($file); + static FILE: &'static $crate::str::CStr = $file; static LINE: i32 = ::core::line!() as i32 - $diff; static CONDITION: &'static $crate::str::CStr = $crate::c_str!(stringify!($condition));
@@ -249,7 +246,7 @@ pub const fn kunit_case_null() -> kernel::bindings::kunit_case { /// } /// /// static mut KUNIT_TEST_CASES: [kernel::bindings::kunit_case; 2] = [ -/// kernel::kunit::kunit_case(kernel::c_str!("name"), test_fn), +/// kernel::kunit::kunit_case(c"name", test_fn), /// kernel::kunit::kunit_case_null(), /// ]; /// kernel::kunit_unsafe_test_suite!(suite_name, KUNIT_TEST_CASES); diff --git a/rust/macros/kunit.rs b/rust/macros/kunit.rs index 81d18149a0cc..c64df1a01b9d 100644 --- a/rust/macros/kunit.rs +++ b/rust/macros/kunit.rs @@ -89,8 +89,8 @@ pub(crate) fn kunit_tests(attr: TokenStream, ts: TokenStream) -> TokenStream { // unsafe extern "C" fn kunit_rust_wrapper_bar(_test: *mut ::kernel::bindings::kunit) { bar(); } // // static mut TEST_CASES: [::kernel::bindings::kunit_case; 3] = [ - // ::kernel::kunit::kunit_case(::kernel::c_str!("foo"), kunit_rust_wrapper_foo), - // ::kernel::kunit::kunit_case(::kernel::c_str!("bar"), kunit_rust_wrapper_bar), + // ::kernel::kunit::kunit_case(c"foo", kunit_rust_wrapper_foo), + // ::kernel::kunit::kunit_case(c"bar", kunit_rust_wrapper_bar), // ::kernel::kunit::kunit_case_null(), // ]; // @@ -109,7 +109,7 @@ pub(crate) fn kunit_tests(attr: TokenStream, ts: TokenStream) -> TokenStream { writeln!(kunit_macros, "{kunit_wrapper}").unwrap(); writeln!( test_cases, - " ::kernel::kunit::kunit_case(::kernel::c_str!("{test}"), {kunit_wrapper_fn_name})," + " ::kernel::kunit::kunit_case(c"{test}", {kunit_wrapper_fn_name})," ) .unwrap(); writeln!( @@ -119,7 +119,7 @@ pub(crate) fn kunit_tests(attr: TokenStream, ts: TokenStream) -> TokenStream { #[allow(unused)] macro_rules! assert {{ ($cond:expr $(,)?) => {{{{ - kernel::kunit_assert!("{test}", "{path}", 0, $cond); + kernel::kunit_assert!("{test}", c"{path}", 0, $cond); }}}} }}
@@ -127,7 +127,7 @@ macro_rules! assert {{ #[allow(unused)] macro_rules! assert_eq {{ ($left:expr, $right:expr $(,)?) => {{{{ - kernel::kunit_assert_eq!("{test}", "{path}", 0, $left, $right); + kernel::kunit_assert_eq!("{test}", c"{path}", 0, $left, $right); }}}} }} "# diff --git a/scripts/rustdoc_test_gen.rs b/scripts/rustdoc_test_gen.rs index 507d36875196..0e86bdf1b5b1 100644 --- a/scripts/rustdoc_test_gen.rs +++ b/scripts/rustdoc_test_gen.rs @@ -173,7 +173,7 @@ pub extern "C" fn {kunit_name}(__kunit_test: *mut ::kernel::bindings::kunit) {{ macro_rules! assert {{ ($cond:expr $(,)?) => {{{{ ::kernel::kunit_assert!( - "{kunit_name}", "{real_path}", __DOCTEST_ANCHOR - {line}, $cond + "{kunit_name}", c"{real_path}", __DOCTEST_ANCHOR - {line}, $cond ); }}}} }} @@ -183,7 +183,7 @@ macro_rules! assert {{ macro_rules! assert_eq {{ ($left:expr, $right:expr $(,)?) => {{{{ ::kernel::kunit_assert_eq!( - "{kunit_name}", "{real_path}", __DOCTEST_ANCHOR - {line}, $left, $right + "{kunit_name}", c"{real_path}", __DOCTEST_ANCHOR - {line}, $left, $right ); }}}} }}