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@intel.com Signed-off-by: Guenter Roeck linux@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);