commit c20bbb22e3591473ac85f02da6e72133083a82e1
author David Brown <david.brown@linaro.org> Wed Mar 10 05:19:14 2021 -0700
committer David Brown <davidb@davidb.org> Thu Mar 11 07:25:43 2021 -0700
tree 33a6e01b492b0f5c0acf7241e016cc9d9995a4f0
parent 8608c53f6e7704541345c6dd721bb56a18a631df

sim: Remove useless `return`s

Apply clippy suggestions to directly result in values instead of
returning those values at the end of a function.  Better matches common
Rust style.

Signed-off-by: David Brown <david.brown@linaro.org>

sim/mcuboot-sys/src/c.rs

diff --git a/sim/mcuboot-sys/src/c.rs b/sim/mcuboot-sys/src/c.rs
index 549c48a..5f518f5 100644
--- a/sim/mcuboot-sys/src/c.rs
+++ b/sim/mcuboot-sys/src/c.rs
@@ -63,7 +63,7 @@
                                   encbuf.as_mut_ptr()) == 0 {
             return Ok(encbuf);
         }
-        return Err("Failed to encrypt buffer");
+        Err("Failed to encrypt buffer")
     }
 }
 
@@ -73,7 +73,7 @@
         if raw::kw_encrypt_(kek.as_ptr(), seckey.as_ptr(), encbuf.as_mut_ptr()) == 0 {
             return Ok(encbuf);
         }
-        return Err("Failed to encrypt buffer");
+        Err("Failed to encrypt buffer")
     }
 }