drivers/dma-buf/heaps/deferred-free-helper.c:23:19: warning: symbol
'freelist_waitqueue' was not declared. Should it be static?
drivers/dma-buf/heaps/deferred-free-helper.c:24:20: warning: symbol
'freelist_task' was not declared. Should it be static?
Reported-by: kernel test robot <lkp(a)intel.com>
Signed-off-by: kernel test robot <lkp(a)intel.com>
---
deferred-free-helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/dma-buf/heaps/deferred-free-helper.c
b/drivers/dma-buf/heaps/deferred-free-helper.c
index dd09c4b1271cf..fb54d28c917b6 100644
--- a/drivers/dma-buf/heaps/deferred-free-helper.c
+++ b/drivers/dma-buf/heaps/deferred-free-helper.c
@@ -20,8 +20,8 @@
static LIST_HEAD(free_list);
static size_t list_nr_pages;
-wait_queue_head_t freelist_waitqueue;
-struct task_struct *freelist_task;
+static wait_queue_head_t freelist_waitqueue;
+static struct task_struct *freelist_task;
static DEFINE_SPINLOCK(free_list_lock);
void deferred_free(struct deferred_freelist_item *item,