[PATCH] drm: Declare drm_send_event_helper static

[Guenter Roeck]

0-day reports:

drivers/gpu/drm/drm_file.c:789:6: error:
	no previous prototype for 'drm_send_event_helper'

Since drm_send_event_helper() is only used locally,
declare it static to fix the problem.

Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Guenter Roeck <linux at roeck-us.net>
---
 drivers/gpu/drm/drm_file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 7efbccffc2ea..def5df9f19e3 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -786,8 +786,8 @@ 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,
-			   struct drm_pending_event *e, ktime_t timestamp)
+static void drm_send_event_helper(struct drm_device *dev,
+				  struct drm_pending_event *e, ktime_t timestamp)
 {
 	assert_spin_locked(&dev->event_lock);
 
-- 
2.25.1