some comments

Author: frihetselsker

chips/stm32u5xx/src/hash/mod.rs

@@ -151,8 +151,6 @@ CSR [
 pub const HASH_BASE: StaticRef<HashRegisters> =
     unsafe { StaticRef::new(0x420C0400 as *const HashRegisters) };
 
-// SHA2-256 has the largest digest.
-// const MAX_DIGEST_LEN: usize = 32;
 const LONG_HMAC_KEY_LEN: usize = 64;
 // It is an artificial limitation for compatibility with capsules.
 // Taken from boards::components::hmac