libublk: ctr/lib: remove two unnecessary cast

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
ublk-org · Oct 8, 2023 · de36c3f · de36c3f
1 parent f40d2a5
commit de36c3f
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/ctrl.rs b/src/ctrl.rs
@@ -77,7 +77,7 @@ fn ublk_ctrl_prep_cmd(
             0
         },
         data: if (data.flags & CTRL_CMD_HAS_DATA) != 0 {
-            [data.data[0] as u64]
+            [data.data[0]]
         } else {
             [0]
         },

diff --git a/src/lib.rs b/src/lib.rs
@@ -73,9 +73,9 @@ pub const BDEV_PATH: &str = "/dev/ublkb";
 pub fn ublk_alloc_buf(size: usize, align: usize) -> *mut u8 {
     let layout = match Layout::from_size_align(size, align) {
         Ok(r) => r,
-        Err(_) => return std::ptr::null_mut() as *mut u8,
+        Err(_) => return std::ptr::null_mut(),
     };
-    unsafe { alloc(layout) as *mut u8 }
+    unsafe { alloc(layout) }
 }
 
 pub fn ublk_dealloc_buf(ptr: *mut u8, size: usize, align: usize) {