gpu: nvgpu: make functions as static

- Fixed the following sparse warnings by making the local function as static:
   warning: symbol 'balloc_alloc_buddy' was not declared. Should it be static?

Bug 200067946

Change-Id: I6eeb71f6c0d5fbfb99f6c43bbc4504fea1bc8d46
Signed-off-by: Alankrita G <alankritag@nvidia.com>
Reviewed-on: http://git-master/r/746583
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-on: http://git-master/r/760446
Reviewed-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
Tested-by: Amit Sharma (SW-TEGRA) <amisharma@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c b/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c
index 3694c96d..a7378956 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a_allocator.c
@@ -507,7 +507,7 @@ static int balloc_split_buddy(struct gk20a_allocator *a, struct gk20a_buddy *b,
  *
  * @a must be locked.
  */
-void balloc_alloc_buddy(struct gk20a_allocator *a, struct gk20a_buddy *b)
+static void balloc_alloc_buddy(struct gk20a_allocator *a, struct gk20a_buddy *b)
 {
         struct rb_node **new = &(a->alloced_buddies.rb_node);
         struct rb_node *parent = NULL;