Now that the Rust minimum version is 1.85.0, there is no need to enable
certain features that are stable.
Thus clean them up.
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
---
rust/Makefile | 2 --
rust/kernel/lib.rs | 21 ---------------------
scripts/Makefile.build | 6 +-----
3 files changed, 1 insertion(+), 28 deletions(-)
diff --git a/rust/Makefile b/rust/Makefile
index 212759b5eb7d..193cf06eea64 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -86,10 +86,8 @@ proc_macro2-cfgs := \
wrap_proc_macro \
$(if $(call rustc-min-version,108800),proc_macro_span_file proc_macro_span_location)
-# Stable since Rust 1.79.0: `feature(proc_macro_byte_character,proc_macro_c_str_literals)`.
proc_macro2-flags := \
--cap-lints=allow \
- -Zcrate-attr='feature(proc_macro_byte_character,proc_macro_c_str_literals)' \
$(call cfgs-to-flags,$(proc_macro2-cfgs))
quote-cfgs := \
diff --git a/rust/kernel/lib.rs b/rust/kernel/lib.rs
index 66a09d77a2c4..b48221a5b4ec 100644
--- a/rust/kernel/lib.rs
+++ b/rust/kernel/lib.rs
@@ -16,27 +16,6 @@
// Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on
// the unstable features in use.
//
-// Stable since Rust 1.79.0.
-#![feature(generic_nonzero)]
-#![feature(inline_const)]
-#![feature(pointer_is_aligned)]
-//
-// Stable since Rust 1.80.0.
-#![feature(slice_flatten)]
-//
-// Stable since Rust 1.81.0.
-#![feature(lint_reasons)]
-//
-// Stable since Rust 1.82.0.
-#![feature(raw_ref_op)]
-//
-// Stable since Rust 1.83.0.
-#![feature(const_maybe_uninit_as_mut_ptr)]
-#![feature(const_mut_refs)]
-#![feature(const_option)]
-#![feature(const_ptr_write)]
-#![feature(const_refs_to_cell)]
-//
// Expected to become stable.
#![feature(arbitrary_self_types)]
#![feature(derive_coerce_pointee)]
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index a6d1a2b210aa..d71193a45e1c 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -310,17 +310,13 @@ $(obj)/%.lst: $(obj)/%.c FORCE
# The features in this list are the ones allowed for non-`rust/` code.
#
-# - Stable since Rust 1.79.0: `feature(inline_const)`.
-# - Stable since Rust 1.81.0: `feature(lint_reasons)`.
-# - Stable since Rust 1.82.0: `feature(asm_const)`,
-# `feature(offset_of_nested)`, `feature(raw_ref_op)`.
# - Stable since Rust 1.87.0: `feature(asm_goto)`.
# - Expected to become stable: `feature(arbitrary_self_types)`.
# - To be determined: `feature(used_with_arg)`.
#
# Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on
# the unstable features in use.
-rust_allowed_features := asm_const,asm_goto,arbitrary_self_types,inline_const,lint_reasons,offset_of_nested,raw_ref_op,used_with_arg
+rust_allowed_features := arbitrary_self_types,asm_goto,used_with_arg
# `--out-dir` is required to avoid temporaries being created by `rustc` in the
# current working directory, which may be not accessible in the out-of-tree
--
2.53.0