Drop type parameter T from PointerWrapper trait.

Signed-off-by: Sumera Priyadarsini <[email protected]>

Author: Sylfrena

rust/kernel/types.rs

@@ -80,7 +80,7 @@ macro_rules! cstr {
 /// It can eventually be converted back into the object. This is used to store objects as pointers
 /// in kernel data structures, for example, an implementation of [`FileOperations`] in `struct
 /// file::private_data`.
-pub trait PointerWrapper<T> {
+pub trait PointerWrapper {
     /// Returns the raw pointer.
     fn into_pointer(self) -> *const T;
 
@@ -92,7 +92,7 @@ pub trait PointerWrapper<T> {
     unsafe fn from_pointer(ptr: *const T) -> Self;
 }
 
-impl<T> PointerWrapper<T> for Box<T> {
+impl<T> PointerWrapper for Box<T> {
     fn into_pointer(self) -> *const T {
         Box::into_raw(self)
     }
@@ -102,7 +102,7 @@ impl<T> PointerWrapper<T> for Box<T> {
     }
 }
 
-impl<T: RefCounted> PointerWrapper<T> for Ref<T> {
+impl<T: RefCounted> PointerWrapper for Ref<T> {
     fn into_pointer(self) -> *const T {
         Ref::into_raw(self)
     }
@@ -112,7 +112,7 @@ impl<T: RefCounted> PointerWrapper<T> for Ref<T> {
     }
 }
 
-impl<T> PointerWrapper<T> for Arc<T> {
+impl<T> PointerWrapper for Arc<T> {
     fn into_pointer(self) -> *const T {
         Arc::into_raw(self)
     }
@@ -122,7 +122,7 @@ impl<T> PointerWrapper<T> for Arc<T> {
     }
 }
 
-impl<T, W: PointerWrapper<T> + Deref> PointerWrapper<T> for Pin<W> {
+impl<T, W: PointerWrapper + Deref> PointerWrapper for Pin<W> {
     fn into_pointer(self) -> *const T {
         // SAFETY: We continue to treat the pointer as pinned by returning just a pointer to it to
         // the caller.