2 functions implement hook_field_delete_revision()

Note: the procedural functions in this list are found by pattern matching, so the list may include some functions that are not actually implementations of this hook.

file_field_delete_revision in modules/file/file.field.inc

Implements hook_field_delete_revision().

image_field_delete_revision in modules/image/image.field.inc

Implements hook_field_delete_revision().