Merge pull request #202 from tomaka/fix-warnings

Fix warnings

vulkano/src/buffer/cpu_access.rs

@@ -122,11 +122,9 @@ impl<T> CpuAccessibleBuffer<T> {
                                        -> Result<Arc<CpuAccessibleBuffer<T>>, OomError>
         where I: IntoIterator<Item = QueueFamily<'a>>
     {
-        unsafe {
         CpuAccessibleBuffer::raw(device, mem::size_of::<T>(), usage, queue_families)
     }
 }
-}
 
 impl<T> CpuAccessibleBuffer<[T]> {
     /// Builds a new buffer that contains an array `T`. The initial data comes from an iterator
@@ -178,11 +176,9 @@ impl<T> CpuAccessibleBuffer<[T]> {
                                              -> Result<Arc<CpuAccessibleBuffer<[T]>>, OomError>
         where I: IntoIterator<Item = QueueFamily<'a>>
     {
-        unsafe {
         CpuAccessibleBuffer::raw(device, len * mem::size_of::<T>(), usage, queue_families)
     }
 }
-}
 
 impl<T: ?Sized> CpuAccessibleBuffer<T> {
     /// Builds a new buffer without checking the size.

vulkano/src/sync/event.rs

@@ -10,13 +10,10 @@
 use std::mem;
 use std::ptr;
 use std::sync::Arc;
-use std::sync::Mutex;
-use std::sync::MutexGuard;
 
 use device::Device;
 use OomError;
 use Success;
-use SynchronizedVulkanObject;
 use VulkanObject;
 use VulkanPointers;
 use check_errors;