From: Thierry Reding treding@nvidia.com
Some of the functions are documented inconsistently. Add Returns: sections where missing and use consistent style to describe the return value.
Signed-off-by: Thierry Reding treding@nvidia.com --- drivers/gpu/drm/drm_irq.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 904914d8f1f1..5d2b6bfc7b01 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -1028,6 +1028,9 @@ EXPORT_SYMBOL(drm_crtc_send_vblank_event); * drm_vblank_enable - enable the vblank interrupt on a CRTC * @dev: DRM device * @pipe: CRTC index + * + * Returns: + * Zero on success or a negative error code on failure. */ static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe) { @@ -1072,7 +1075,7 @@ static int drm_vblank_enable(struct drm_device *dev, unsigned int pipe) * This is the legacy version of drm_crtc_vblank_get(). * * Returns: - * Zero on success, nonzero on failure. + * Zero on success or a negative error code on failure. */ int drm_vblank_get(struct drm_device *dev, unsigned int pipe) { @@ -1112,7 +1115,7 @@ EXPORT_SYMBOL(drm_vblank_get); * This is the native kms version of drm_vblank_get(). * * Returns: - * Zero on success, nonzero on failure. + * Zero on success or a negative error code on failure. */ int drm_crtc_vblank_get(struct drm_crtc *crtc) {