8 calls to form_state_values_clean() in Drupal 7

filter_admin_format_form_submit in modules/filter/filter.admin.inc

Form submission handler for filter_admin_format_form().

form_test_form_state_values_clean_advanced_form_submit in modules/simpletest/tests/form_test.module

Form submission handler for form_test_form_state_values_clean_advanced_form().

form_test_form_state_values_clean_form_submit in modules/simpletest/tests/form_test.module

Form submit handler for form_state_values_clean() test form.

path_admin_form_submit in modules/path/path.admin.inc

Form submission handler for path_admin_form().

system_settings_form_submit in modules/system/system.module

Form submission handler for system_settings_form().

system_theme_settings_submit in modules/system/system.admin.inc

Process system_theme_settings form submissions.

user_profile_form_submit in modules/user/user.pages.inc

Form submission handler for user_profile_form().

user_register_submit in modules/user/user.module

Submit handler for the user registration form.