Remove redundant conditional

plugins/modules/apk.py

@@ -372,10 +372,7 @@ def main():
         upgrade_packages(module, p['available'])
 
     if all(not name.strip() for name in p['name']):
-        if len(p['name']) == 1:
-            module.fail_json(msg="Package name cannot be empty or whitespace-only")
-        else:
-            module.fail_json(msg="Package names cannot be empty or whitespace-only")
+        module.fail_json(msg="Package name(s) cannot be empty or whitespace-only")
 
     if p['state'] in ['present', 'latest']:
         install_packages(module, p['name'], p['state'], p['world'])

tests/integration/targets/apk/tasks/main.yml

@@ -169,7 +169,7 @@
       ansible.builtin.assert:
         that:
           - result_empty is failed
-          - "'Package name cannot be empty' in result_empty.msg"
+          - "'Package name(s) cannot be empty' in result_empty.msg"
 
     - name: Install package name with only spaces
       community.general.apk:
@@ -181,7 +181,7 @@
       ansible.builtin.assert:
         that:
           - result_spaces is failed
-          - "'Package name cannot be empty' in result_spaces.msg"
+          - "'Package name(s) cannot be empty' in result_spaces.msg"
 
     - name: Accept list with valid and empty string
       community.general.apk:
@@ -204,5 +204,5 @@
       ansible.builtin.assert:
         that:
           - result_multiple_empty is failed
-          - "'All package names are empty or whitespace' in result_multiple_empty.msg"
+          - "'Package name(s) cannot be empty' in result_multiple_empty.msg"
       ignore_errors: true