Remove conversions for allocated pointers

One was now unused, and `NonNull::new(…).ok_or(AllocErr)` feels short enough
for the few cases that need the other conversion.

1 files changed, 8 insertions, 8 deletions

diff --git a/src/liballoc_system/lib.rs b/src/liballoc_system/lib.rs
index bf27e972177..7fea6061169 100644
--- a/src/liballoc_system/lib.rs
+++ b/src/liballoc_system/lib.rs
@@ -51,12 +51,12 @@ pub struct System;
 unsafe impl Alloc for System {
     #[inline]
     unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<Void>, AllocErr> {
-        GlobalAlloc::alloc(self, layout).into()
+        NonNull::new(GlobalAlloc::alloc(self, layout)).ok_or(AllocErr)
     }
 
     #[inline]
     unsafe fn alloc_zeroed(&mut self, layout: Layout) -> Result<NonNull<Void>, AllocErr> {
-        GlobalAlloc::alloc_zeroed(self, layout).into()
+        NonNull::new(GlobalAlloc::alloc_zeroed(self, layout)).ok_or(AllocErr)
     }
 
     #[inline]
@@ -67,9 +67,9 @@ unsafe impl Alloc for System {
     #[inline]
     unsafe fn realloc(&mut self,
                       ptr: NonNull<Void>,
-                      old_layout: Layout,
+                      layout: Layout,
                       new_size: usize) -> Result<NonNull<Void>, AllocErr> {
-        GlobalAlloc::realloc(self, ptr.as_ptr(), old_layout, new_size).into()
+        NonNull::new(GlobalAlloc::realloc(self, ptr.as_ptr(), layout, new_size)).ok_or(AllocErr)
     }
 
     #[inline]
@@ -83,12 +83,12 @@ unsafe impl Alloc for System {
 unsafe impl<'a> Alloc for &'a System {
     #[inline]
     unsafe fn alloc(&mut self, layout: Layout) -> Result<NonNull<Void>, AllocErr> {
-        GlobalAlloc::alloc(*self, layout).into()
+        NonNull::new(GlobalAlloc::alloc(*self, layout)).ok_or(AllocErr)
     }
 
     #[inline]
     unsafe fn alloc_zeroed(&mut self, layout: Layout) -> Result<NonNull<Void>, AllocErr> {
-        GlobalAlloc::alloc_zeroed(*self, layout).into()
+        NonNull::new(GlobalAlloc::alloc_zeroed(*self, layout)).ok_or(AllocErr)
     }
 
     #[inline]
@@ -99,9 +99,9 @@ unsafe impl<'a> Alloc for &'a System {
     #[inline]
     unsafe fn realloc(&mut self,
                       ptr: NonNull<Void>,
-                      old_layout: Layout,
+                      layout: Layout,
                       new_size: usize) -> Result<NonNull<Void>, AllocErr> {
-        GlobalAlloc::realloc(*self, ptr.as_ptr(), old_layout, new_size).into()
+        NonNull::new(GlobalAlloc::realloc(*self, ptr.as_ptr(), layout, new_size)).ok_or(AllocErr)
     }
 
     #[inline]