message: Remove unused unsafe blocks
diff: @@ -14,10 +14,7 @@ pub struct Instance {
  instance_fn_1_1: vk::InstanceFnV1_1,
  }
  impl Instance {
  - pub unsafe fn load(
  - static_fn: &vk::StaticFn,
  - instance: vk::Instance,
  - ) -> Self {
  + pub unsafe fn load(static_fn: &vk::StaticFn, instance: vk::Instance) -> Self {
  let instance_fn_1_0 = vk::InstanceFnV1_0::load(|name| {
  mem::transmute(static_fn.get_instance_proc_addr(instance, name.as_ptr()))
  });
  @@ -84,7 +81,7 @@ pub trait InstanceV1_1: InstanceV1_0 {
  fn enumerate_physical_device_groups(
  &self,
  - out: &mut [vk::PhysicalDeviceGroupProperties]
  + out: &mut [vk::PhysicalDeviceGroupProperties],
  ) -> VkResult<()> {
  unsafe {
  let mut group_count = out.len() as u32;
  @@ -95,7 +92,9 @@ pub trait InstanceV1_1: InstanceV1_0 {
  );
  if err_code == vk::Result::SUCCESS {
  Ok(())
  - } else { Err(err_code) }
  + } else {
  + Err(err_code)
  + }
  }
  }
  @@ -114,13 +113,8 @@ pub trait InstanceV1_1: InstanceV1_0 {
  format: vk::Format,
  out: &mut vk::FormatProperties2,
  ) {
  - unsafe {
  - self.fp_v1_1().get_physical_device_format_properties2(
  - physical_device,
  - format,
  - out,
  - );
  - }
  + self.fp_v1_1()
  + .get_physical_device_format_properties2(physical_device, format, out);
  }
  unsafe fn get_physical_device_image_format_properties2(
  @@ -172,11 +166,9 @@ pub trait InstanceV1_1: InstanceV1_0 {
  physical_device: vk::PhysicalDevice,
  out: &mut vk::PhysicalDeviceMemoryProperties2,
  ) {
  - unsafe {
  self.fp_v1_1()
  .get_physical_device_memory_properties2(physical_device, out);
  }
  - }
  unsafe fn get_physical_device_sparse_image_format_properties2_len(
  &self,
  