binder: make symbol 'binder_free_buf' static
Fixes the following sparse warning:
drivers/android/binder.c:3312:1: warning:
symbol 'binder_free_buf' was not declared. Should it be static?
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 1b54bb5..cb30a52 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -3308,7 +3308,7 @@ static void binder_transaction(struct binder_proc *proc,
*
* Cleanup buffer and free it.
*/
-void
+static void
binder_free_buf(struct binder_proc *proc, struct binder_buffer *buffer)
{
if (buffer->transaction) {