remove iterable check and missing return value

Signed-off-by: Kyle Sayers <kylesayrs@gmail.com>

Author: kylesayrs

src/compressed_tensors/quantization/lifecycle/apply.py

@@ -331,12 +331,10 @@ def find_name_or_class_matches(
         3. matches on module names
     """
     targets = sorted(targets, key=lambda x: ("re:" in x, x))
-    if isinstance(targets, Iterable):
-        matches = _find_matches(name, targets) + _find_matches(
-            module.__class__.__name__, targets, check_contains
-        )
-        matches = [match for match in matches if match is not None]
-        return matches
+    matches = _find_matches(name, targets) + _find_matches(
+        module.__class__.__name__, targets, check_contains
+    )
+    return [match for match in matches if match is not None]
 
 
 def _find_matches(