[PATCH] drm: Declare drm_send_event_helper static.

[Rajat Asthana]

From: Rajat <thisisrast7 at gmail.com>

Declare drm_send_event_helper as static to fix sparse warning:

> warning: symbol 'drm_send_event_helper' was not declared.
> Should it be static?

Signed-off-by: Rajat <thisisrast7 at gmail.com>
---
 drivers/gpu/drm/drm_file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 7efbccffc2ea..17f38d873972 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -786,7 +786,7 @@ EXPORT_SYMBOL(drm_event_cancel_free);
  * The timestamp variant of dma_fence_signal is used when the caller
  * sends a valid timestamp.
  */
-void drm_send_event_helper(struct drm_device *dev,
+static void drm_send_event_helper(struct drm_device *dev,
 			   struct drm_pending_event *e, ktime_t timestamp)
 {
 	assert_spin_locked(&dev->event_lock);
-- 
2.31.1