clippy: Resolve assign_op_pattern

TEST=bin/clippy

Change-Id: I1cb259f399f9aff2b9b745413f9a28e130688a2b
Reviewed-on: https://chromium-review.googlesource.com/1566657
Commit-Ready: David Tolnay <dtolnay@chromium.org>
Tested-by: David Tolnay <dtolnay@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/devices/src/register_space/register_space.rs b/devices/src/register_space/register_space.rs
index 671b488..892961a 100644
--- a/devices/src/register_space/register_space.rs
+++ b/devices/src/register_space/register_space.rs
@@ -49,7 +49,7 @@ impl RegisterSpace {
                 r.read(addr, data);
             } else {
                 // TODO(jkwang) Add logging for debug here.
-                current_addr = current_addr + 1;
+                current_addr += 1;
             }
         }
     }
@@ -64,7 +64,7 @@ impl RegisterSpace {
                 current_addr = r.range().to + 1;
                 r.write(addr, data);
             } else {
-                current_addr = current_addr + 1;
+                current_addr += 1;
             }
         }
     }