drop io_err_other in favor of std::io::Error::other

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

src/error.rs

@@ -1,5 +0,0 @@
-use std::io;
-
-pub fn io_err_other<E: ToString>(e: E) -> io::Error {
-    io::Error::new(io::ErrorKind::Other, e.to_string())
-}

src/main.rs

@@ -15,7 +15,6 @@ mod macros;
 pub mod apparmor;
 pub mod capability;
 pub mod client;
-pub mod error;
 pub mod fork;
 pub mod io;
 pub mod lxcseccomp;

src/process/pid_fd.rs

@@ -10,7 +10,6 @@ use anyhow::{bail, Error};
 use libc::pid_t;
 
 use crate::capability::Capabilities;
-use crate::error::io_err_other;
 use crate::nsfd::{ns_type, NsFd};
 
 use super::{CGroups, IdMap, IdMapEntry, ProcStatus, Uids, UserCaps};
@@ -153,7 +152,7 @@ impl PidFd {
                 })?,
                 16,
             )
-            .map_err(io_err_other)
+            .map_err(io::Error::other)
         }
 
         #[inline]
@@ -164,7 +163,7 @@ impl PidFd {
                 })?,
                 8,
             )
-            .map_err(io_err_other)
+            .map_err(io::Error::other)
         }
 
         let mut ids = Uids::default();