diff --git a/src/fcntl.rs b/src/fcntl.rs
index a9ef9ad1bc..d799ff378e 100644
--- a/src/fcntl.rs
+++ b/src/fcntl.rs
@@ -701,7 +701,7 @@ pub fn vmsplice(
 }
 }
 
-#[cfg(any(target_os = "linux"))]
+#[cfg(target_os = "linux")]
 #[cfg(feature = "fs")]
 libc_bitflags!(
     /// Mode argument flags for fallocate determining operation performed on a given range.
@@ -741,7 +741,7 @@ feature! {
 ///
 /// Allows the caller to directly manipulate the allocated disk space for the
 /// file referred to by fd.
-#[cfg(any(target_os = "linux"))]
+#[cfg(target_os = "linux")]
 #[cfg(feature = "fs")]
 pub fn fallocate(
     fd: RawFd,
diff --git a/src/sys/socket/mod.rs b/src/sys/socket/mod.rs
index 9b6f18efb0..1e3438eab9 100644
--- a/src/sys/socket/mod.rs
+++ b/src/sys/socket/mod.rs
@@ -236,7 +236,7 @@ impl SockProtocol {
     #[allow(non_upper_case_globals)]
     pub const CanBcm: SockProtocol = SockProtocol::NetlinkUserSock; // Matches libc::CAN_BCM
 }
-#[cfg(any(target_os = "linux"))]
+#[cfg(target_os = "linux")]
 libc_bitflags! {
     /// Configuration flags for `SO_TIMESTAMPING` interface
     ///
diff --git a/src/sys/socket/sockopt.rs b/src/sys/socket/sockopt.rs
index a18b5905ae..d5bcda4c13 100644
--- a/src/sys/socket/sockopt.rs
+++ b/src/sys/socket/sockopt.rs
@@ -683,7 +683,7 @@ sockopt_impl!(
     libc::IP6T_SO_ORIGINAL_DST,
     libc::sockaddr_in6
 );
-#[cfg(any(target_os = "linux"))]
+#[cfg(target_os = "linux")]
 sockopt_impl!(
     /// Specifies exact type of timestamping information collected by the kernel
     /// [Further reading](https://www.kernel.org/doc/html/latest/networking/timestamping.html)
@@ -702,7 +702,7 @@ sockopt_impl!(
     libc::SO_TIMESTAMP,
     bool
 );
-#[cfg(all(target_os = "linux"))]
+#[cfg(target_os = "linux")]
 sockopt_impl!(
     /// Enable or disable the receiving of the `SO_TIMESTAMPNS` control message.
     ReceiveTimestampns,
diff --git a/test/test_fcntl.rs b/test/test_fcntl.rs
index 8f50f16b5a..de502d1a33 100644
--- a/test/test_fcntl.rs
+++ b/test/test_fcntl.rs
@@ -238,7 +238,7 @@ mod linux_android {
     use nix::unistd::{close, pipe, read, write};
 
     use tempfile::tempfile;
-    #[cfg(any(target_os = "linux"))]
+    #[cfg(target_os = "linux")]
     use tempfile::NamedTempFile;
 
     use crate::*;
@@ -355,7 +355,7 @@ mod linux_android {
         close(wr).unwrap();
     }
 
-    #[cfg(any(target_os = "linux"))]
+    #[cfg(target_os = "linux")]
     #[test]
     fn test_fallocate() {
         let tmp = NamedTempFile::new().unwrap();