staging: android: ion: make locally used functions static

Functions ion_handle_put and ion_handle_get_by_id are only used locally
in ion.c, so they should be made static as they used to be before
9590232b ("staging/android/ion : fix a race condition in the ion driver").

Signed-off-by: Markus Böhme <markus.boehme@mailbox.org>
Reviewed-by: Sumit Semwal <sumit.semwal@linaro.org>
Reviewed-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index d4c6207ca2c13eb5c7964c5f922203a811b5f893..a2cf93b590163291bbf26ba5a09980cdd1200062 100644 (file)
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -396,7 +396,7 @@ static int ion_handle_put_nolock(struct ion_handle *handle)
        return ret;
 }
 
-int ion_handle_put(struct ion_handle *handle)
+static int ion_handle_put(struct ion_handle *handle)
 {
        struct ion_client *client = handle->client;
        int ret;
@@ -438,8 +438,8 @@ static struct ion_handle *ion_handle_get_by_id_nolock(struct ion_client *client,
        return handle ? handle : ERR_PTR(-EINVAL);
 }
 
-struct ion_handle *ion_handle_get_by_id(struct ion_client *client,
-                                               int id)
+static struct ion_handle *ion_handle_get_by_id(struct ion_client *client,
+                                              int id)
 {
        struct ion_handle *handle;