remove some unnecessary and

wgpu-native/src/binding_model.rs

@@ -1,5 +1,3 @@
-use hal;
-
 use crate::{BindGroupLayoutId, BufferId, SamplerId, TextureViewId};
 
 bitflags! {

wgpu-native/src/command/allocator.rs

@@ -4,7 +4,7 @@ use crate::{DeviceId, LifeGuard, Stored};
 
 use hal::command::RawCommandBuffer;
 use hal::pool::RawCommandPool;
-use hal::{self, Device};
+use hal::Device;
 
 use std::collections::HashMap;
 //TODO: use `parking_lot::Mutex`?

wgpu-native/src/command/compute.rs

@@ -1,7 +1,6 @@
 use crate::registry::{Items, HUB};
 use crate::{BindGroupId, CommandBufferId, ComputePassId, ComputePipelineId, Stored};
 
-use hal;
 use hal::command::RawCommandBuffer;
 
 use std::iter;

wgpu-native/src/command/mod.rs

@@ -7,7 +7,7 @@ pub use self::compute::*;
 pub use self::render::*;
 
 use hal::command::RawCommandBuffer;
-use hal::{self, Device};
+use hal::Device;
 
 use crate::device::{FramebufferKey, RenderPassKey};
 use crate::registry::{Items, HUB};

wgpu-native/src/command/render.rs

@@ -2,7 +2,6 @@ use crate::registry::{Items, HUB};
 use crate::track::{BufferTracker, TextureTracker};
 use crate::{CommandBuffer, CommandBufferId, RenderPassId, Stored};
 
-use hal;
 use hal::command::RawCommandBuffer;
 
 pub struct RenderPass<B: hal::Backend> {

wgpu-native/src/conv.rs

@@ -1,5 +1,3 @@
-use hal;
-
 use crate::{binding_model, command, pipeline, resource, Color, Extent3d};
 
 pub fn map_buffer_usage(

wgpu-native/src/instance.rs

@@ -1,4 +1,4 @@
-use hal::{self, Instance as _Instance, PhysicalDevice as _PhysicalDevice};
+use hal::{Instance as _Instance, PhysicalDevice as _PhysicalDevice};
 
 use crate::registry::{Items, HUB};
 use crate::{AdapterId, Device, DeviceId, InstanceId};

wgpu-native/src/lib.rs

@@ -4,7 +4,6 @@ extern crate bitflags;
 extern crate lazy_static;
 #[macro_use]
 extern crate log;
-extern crate parking_lot;
 
 #[cfg(feature = "gfx-backend-dx12")]
 extern crate gfx_backend_dx12 as back;

wgpu-native/src/pipeline.rs

@@ -1,4 +1,3 @@
-use hal;
 use crate::resource;
 
 use crate::{BlendStateId, ByteArray, DepthStencilStateId, PipelineLayoutId, ShaderModuleId};

wgpu-native/src/resource.rs

@@ -1,7 +1,5 @@
 use crate::{DeviceId, Extent3d, LifeGuard, Stored, TextureId};
 
-use hal;
-
 bitflags! {
     #[repr(transparent)]
     pub struct BufferUsageFlags: u32 {