7 uses of BLOCK_REGION_NONE in Drupal 7

block_admin_configure in modules/block/block.admin.inc

Form constructor for the block configuration form.

block_admin_display_form in modules/block/block.admin.inc

Form constructor for the main block administration form.

block_admin_display_form_submit in modules/block/block.admin.inc

Form submission handler for block_admin_display_form().

dashboard_block_info_alter in modules/dashboard/dashboard.module

Implements hook_block_info_alter().

template_preprocess_block_admin_display_form in modules/block/block.admin.inc

Processes variables for block-admin-display-form.tpl.php.

_block_compare in modules/block/block.admin.inc

Sorts active blocks by region, then by weight; sorts inactive blocks by name.

_block_rehash in modules/block/block.module

Updates the 'block' DB table with the blocks currently exported by modules.