Fixed clang-tidy readability-redundant-control-flow warnings (#428)

* Fixed clang-tidy readability-redundant-control-flow warnings

Just removed useless trailing return statements.

* Removed blank lines from h5diffgentest.c with clang-format v10.0.1.

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/src/H5.c b/src/H5.c
index 16adbe0..b7c6eb5 100644
--- a/src/H5.c
+++ b/src/H5.c
@@ -807,9 +807,6 @@ H5__debug_mask(const char *s)
             s++;
         } /* end if-else */
     }     /* end while */
-
-    return;
-
 } /* end H5__debug_mask() */
 
 #ifdef H5_HAVE_PARALLEL