Nobody uses this interface externally. Drop it.
Signed-off-by: Laura Abbott labbott@redhat.com --- drivers/staging/android/ion/ion.c | 59 --------------------------------------- 1 file changed, 59 deletions(-)
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c index 7d40233..5a82bea 100644 --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -424,22 +424,6 @@ static void *ion_buffer_kmap_get(struct ion_buffer *buffer) return vaddr; }
-static void *ion_handle_kmap_get(struct ion_handle *handle) -{ - struct ion_buffer *buffer = handle->buffer; - void *vaddr; - - if (handle->kmap_cnt) { - handle->kmap_cnt++; - return buffer->vaddr; - } - vaddr = ion_buffer_kmap_get(buffer); - if (IS_ERR(vaddr)) - return vaddr; - handle->kmap_cnt++; - return vaddr; -} - static void ion_buffer_kmap_put(struct ion_buffer *buffer) { buffer->kmap_cnt--; @@ -462,49 +446,6 @@ static void ion_handle_kmap_put(struct ion_handle *handle) ion_buffer_kmap_put(buffer); }
-void *ion_map_kernel(struct ion_client *client, struct ion_handle *handle) -{ - struct ion_buffer *buffer; - void *vaddr; - - mutex_lock(&client->lock); - if (!ion_handle_validate(client, handle)) { - pr_err("%s: invalid handle passed to map_kernel.\n", - __func__); - mutex_unlock(&client->lock); - return ERR_PTR(-EINVAL); - } - - buffer = handle->buffer; - - if (!handle->buffer->heap->ops->map_kernel) { - pr_err("%s: map_kernel is not implemented by this heap.\n", - __func__); - mutex_unlock(&client->lock); - return ERR_PTR(-ENODEV); - } - - mutex_lock(&buffer->lock); - vaddr = ion_handle_kmap_get(handle); - mutex_unlock(&buffer->lock); - mutex_unlock(&client->lock); - return vaddr; -} -EXPORT_SYMBOL(ion_map_kernel); - -void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle) -{ - struct ion_buffer *buffer; - - mutex_lock(&client->lock); - buffer = handle->buffer; - mutex_lock(&buffer->lock); - ion_handle_kmap_put(handle); - mutex_unlock(&buffer->lock); - mutex_unlock(&client->lock); -} -EXPORT_SYMBOL(ion_unmap_kernel); - static struct mutex debugfs_mutex; static struct rb_root *ion_root_client; static int is_client_alive(struct ion_client *client)