Pull out rest of udev code

src/device/builder.rs

@@ -8,9 +8,6 @@ use uinput_sys::*;
 use crate::{Result as Res, Device};
 use std::collections::hash_map::Values;
 
-#[cfg(feature = "udev")]
-use udev;
-
 /// Device builder.
 pub struct Builder {
 	fd:  c_int,

src/error.rs

@@ -5,9 +5,6 @@ use std::io;
 use std::sync::mpsc;
 use nix;
 
-#[cfg(feature = "udev")]
-use udev;
-
 use libc;
 
 /// UInput error.
@@ -19,10 +16,6 @@ pub enum Error {
 	/// Errors with internal nulls in names.
 	Nul(ffi::NulError),
 
-	#[cfg(feature = "udev")]
-	/// Errors coming from udev.
-	Udev(udev::Error),
-
 	Io(io::Error),
 
 	Send(mpsc::SendError<libc::input_event>),
@@ -46,13 +39,6 @@ impl From<nix::Error> for Error {
 	}
 }
 
-#[cfg(feature = "udev")]
-impl From<udev::Error> for Error {
-	fn from(value: udev::Error) -> Self {
-		Error::Udev(value)
-	}
-}
-
 impl From<io::Error> for Error {
 	fn from(value: io::Error) -> Self {
 		Error::Io(value)
@@ -80,10 +66,6 @@ impl error::Error for Error {
 			&Error::Nul(ref err) =>
 				err.description(),
 
-			#[cfg(feature = "udev")]
-			&Error::Udev(ref err) =>
-				err.description(),
-
 			&Error::Io(ref err) =>
 				err.description(),