staging: android: ion: Remove unused declaration ion_buffer_fault_user_mappings

ion_buffer_fault_user_mappings's definition has been removed and not be
used anymore, just remove its useless declaration.

Acked-by: Laura Abbott <[email protected]>
Signed-off-by: Yisheng Xie <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index a238f23c911621b50534931f378f9c01167d5de3..1bc443f691ddef29255c532b5b78eb238e2e2a1b 100644 (file)
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -192,15 +192,6 @@ struct ion_heap {
  */
 bool ion_buffer_cached(struct ion_buffer *buffer);
 
-/**
- * ion_buffer_fault_user_mappings - fault in user mappings of this buffer
- * @buffer:            buffer
- *
- * indicates whether userspace mappings of this buffer will be faulted
- * in, this can affect how buffers are allocated from the heap.
- */
-bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer);
-
 /**
  * ion_device_add_heap - adds a heap to the ion device
  * @heap:              the heap to add