warning: method `default` can be confused for the standard trait method `std::default::Default::default`
  --> src/config.rs:43:5
   |
43 | /     pub fn default() -> Config {
44 | |         Config {
45 | |             channels: vec![DEFAULT_CONFIG, DEFAULT_CONFIG],
46 | |         }
47 | |     }
   | |_____^
   |
   = help: consider implementing the trait `std::default::Default` or choosing a less ambiguous method name
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
   = note: `#[warn(clippy::should_implement_trait)]` on by default

warning: this if-then-else expression assigns a bool literal
  --> src/cfg.rs:37:5
   |
37 | /     if matches.is_present("fd") {
38 | |         config.channels[ch].fd = true;
39 | |     } else {
40 | |         config.channels[ch].fd = false;
41 | |     }
   | |_____^ help: you can reduce it to: `config.channels[ch].fd = matches.is_present("fd");`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool_assign

warning: this if-then-else expression assigns a bool literal
  --> src/cfg.rs:31:5
   |
31 | /     if matches.is_present("monitor") {
32 | |         config.channels[ch].monitor = true;
33 | |     } else {
34 | |         config.channels[ch].monitor = false;
35 | |     }
   | |_____^ help: you can reduce it to: `config.channels[ch].monitor = matches.is_present("monitor");`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool_assign

warning: this if-then-else expression assigns a bool literal
  --> src/cfg.rs:25:5
   |
25 | /     if matches.is_present("loopback") {
26 | |         config.channels[ch].loopback = true;
27 | |     } else {
28 | |         config.channels[ch].loopback = false;
29 | |     }
   | |_____^ help: you can reduce it to: `config.channels[ch].loopback = matches.is_present("loopback");`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool_assign

warning: this if-then-else expression assigns a bool literal
  --> src/cfg.rs:19:5
   |
19 | /     if matches.is_present("disable") {
20 | |         config.channels[ch].enabled = false;
21 | |     } else {
22 | |         config.channels[ch].enabled = true;
23 | |     }
   | |_____^ help: you can reduce it to: `config.channels[ch].enabled = !matches.is_present("disable");`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool_assign
   = note: `#[warn(clippy::needless_bool_assign)]` on by default

warning: unused return value of `std::boxed::Box::<T>::from_raw` that must be used
  --> driver/src/c/mod.rs:74:5
   |
74 |     Box::from_raw(ptr);
   |     ^^^^^^^^^^^^^^^^^^
   |
   = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
   = note: `#[warn(unused_must_use)]` on by default
help: use `let _ = ...` to ignore the resulting value
   |
74 |     let _ = Box::from_raw(ptr);
   |     +++++++

warning: method `default` can be confused for the standard trait method `std::default::Default::default`
   --> driver/src/lib.rs:134:5
    |
134 | /     pub fn default() -> Frame {
135 | |         Frame {
136 | |             can_id: 0,
137 | |             can_dlc: 0,
...   |
148 | |         }
149 | |     }
    | |_____^
    |
    = help: consider implementing the trait `std::default::Default` or choosing a less ambiguous method name
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait
    = note: `#[warn(clippy::should_implement_trait)]` on by default

warning: variable does not need to be mutable
   --> driver/src/c/mod.rs:107:9
    |
107 |     let mut ci = &mut *ptr;
    |         ----^^
    |         |
    |         help: remove this `mut`

warning: variable does not need to be mutable
  --> driver/src/c/mod.rs:85:9
   |
85 |     let mut ci = &mut *ptr;
   |         ----^^
   |         |
   |         help: remove this `mut`

warning: variable does not need to be mutable
   --> driver/src/device/mod.rs:267:13
    |
267 |         let mut transfer = unsafe { &mut *self.in_transfers[idx] };
    |             ----^^^^^^^^
    |             |
    |             help: remove this `mut`

warning: variable does not need to be mutable
   --> driver/src/device/mod.rs:253:13
    |
253 |         let mut transfer = unsafe { &mut *transfer };
    |             ----^^^^^^^^
    |             |
    |             help: remove this `mut`

warning: variable does not need to be mutable
   --> driver/src/device/mod.rs:225:13
    |
225 |         let mut transfer = unsafe { &mut *self.ctrl_transfer.as_ptr() };
    |             ----^^^^^^^^
    |             |
    |             help: remove this `mut`
    |
    = note: `#[warn(unused_mut)]` on by default