benches: minor valid dep simplification

Author: radhermit

benches/test_dep.py

@@ -35,13 +35,16 @@ def test_bench_dep_random(benchmark, random_str, _lib, func):
 @pytest.mark.parametrize("lib", ("pkgcraft", "portage"))
 def test_bench_dep_valid(benchmark, lib):
     dep = ">=cat/pkg-1-r2:3/4=[a,b,c]"
+
     match lib:
         case "pkgcraft":
             from pkgcraft.dep import Dep
-            benchmark(Dep.valid, dep)
+            func = Dep.valid
         case "portage":
             from portage.dep import isvalidatom
-            benchmark(isvalidatom, dep)
+            func = isvalidatom
+
+    benchmark(func, dep)
 
 
 @pytest.mark.parametrize("_lib,func", dep_funcs)