Rollup merge of #130114 - eduardosm:needless-returns, r=compiler-errors

Remove needless returns detected by clippy in the compiler

compiler/rustc_middle/src/mir/interpret/allocation.rs

@@ -641,7 +641,7 @@ impl<Prov: Provenance, Extra, Bytes: AllocBytes> Allocation<Prov, Extra, Bytes>
     pub fn write_uninit(&mut self, cx: &impl HasDataLayout, range: AllocRange) -> AllocResult {
         self.mark_init(range, false);
         self.provenance.clear(range, cx)?;
-        return Ok(());
+        Ok(())
     }
 
     /// Remove all provenance in the given memory range.