Deny deny-unsafe_op_in_unsafe_fn on the crate level

src/header/sys_random/mod.rs

@@ -2,9 +2,6 @@
 //!
 //! Non-POSIX, see <https://www.man7.org/linux/man-pages/man2/getrandom.2.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::slice;
 
 use crate::{