staging: android: ion: Remove dmap_cnt

The reference counting of dma_map calls was removed. Remove the
associated counter field as well.

Signed-off-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h
index 5b3059c..46d3ff5 100644 (file)
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -44,7 +44,6 @@
  * @lock:              protects the buffers cnt fields
  * @kmap_cnt:          number of times the buffer is mapped to the kernel
  * @vaddr:             the kernel mapping if kmap_cnt is not zero
- * @dmap_cnt:          number of times the buffer is mapped for dma
  * @sg_table:          the sg table for the buffer if dmap_cnt is not zero
  * @pages:             flat array of pages in the buffer -- used by fault
  *                     handler and only valid for buffers that are faulted in
@@ -70,7 +69,6 @@ struct ion_buffer {
        struct mutex lock;
        int kmap_cnt;
        void *vaddr;
-       int dmap_cnt;
        struct sg_table *sg_table;
        struct page **pages;
        struct list_head vmas;