diff --git a/Cargo.toml b/Cargo.toml
index 35b439752b..3abf96ffaa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -179,7 +179,6 @@ needless_doctest_main = "allow"
 new_without_default = "allow"
 non_canonical_clone_impl = "allow"
 non_canonical_partial_ord_impl = "allow"
-non_minimal_cfg = "allow"
 only_used_in_recursion = "allow"
 op_ref = "allow"
 option_map_unit_fn = "allow"
diff --git a/crates/rust-analyzer/src/bin/main.rs b/crates/rust-analyzer/src/bin/main.rs
index 7432f0f7a7..0438729190 100644
--- a/crates/rust-analyzer/src/bin/main.rs
+++ b/crates/rust-analyzer/src/bin/main.rs
@@ -17,7 +17,7 @@ use lsp_server::Connection;
 use rust_analyzer::{cli::flags, config::Config, from_json};
 use vfs::AbsPathBuf;
 
-#[cfg(all(feature = "mimalloc"))]
+#[cfg(feature = "mimalloc")]
 #[global_allocator]
 static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
 
diff --git a/lib/line-index/src/lib.rs b/lib/line-index/src/lib.rs
index 1614504f80..1ab62e9923 100644
--- a/lib/line-index/src/lib.rs
+++ b/lib/line-index/src/lib.rs
@@ -339,7 +339,7 @@ unsafe fn analyze_source_file_sse2(
 }
 
 #[target_feature(enable = "neon")]
-#[cfg(any(target_arch = "aarch64"))]
+#[cfg(target_arch = "aarch64")]
 #[inline]
 // See https://community.arm.com/arm-community-blogs/b/infrastructure-solutions-blog/posts/porting-x86-vector-bitmask-optimizations-to-arm-neon
 //
@@ -354,7 +354,7 @@ unsafe fn move_mask(v: std::arch::aarch64::uint8x16_t) -> u64 {
 }
 
 #[target_feature(enable = "neon")]
-#[cfg(any(target_arch = "aarch64"))]
+#[cfg(target_arch = "aarch64")]
 unsafe fn analyze_source_file_neon(
     src: &str,
     lines: &mut Vec<TextSize>,