drm: Fix function names in kerneldoc

The drm_property_create_enum(), drm_property_create_bitmask() and
drm_property_create_range() contain the wrong name in the kerneldoc
comment. This is probably simply a copy/paste mistake.

Signed-off-by: Thierry Reding <[e-mail]>
Signed-off-by: Daniel Vetter <[e-mail]>

drivers/gpu/drm/drm_crtc.c

···
 EXPORT_SYMBOL(drm_property_create);
 
 /**
- * drm_property_create - create a new enumeration property type
+ * drm_property_create_enum - create a new enumeration property type
  * @dev: drm device
  * @flags: flags specifying the property type
  * @name: name of the property
···
 EXPORT_SYMBOL(drm_property_create_enum);
 
 /**
- * drm_property_create - create a new bitmask property type
+ * drm_property_create_bitmask - create a new bitmask property type
  * @dev: drm device
  * @flags: flags specifying the property type
  * @name: name of the property
···
 }
 
 /**
- * drm_property_create - create a new ranged property type
+ * drm_property_create_range - create a new ranged property type
  * @dev: drm device
  * @flags: flags specifying the property type
  * @name: name of the property