Thank, But I already have this too: http://www.spinics.net/lists/kernel/msg2340400.html Best regards, Jyri On 09/21/16 08:14, Baoyou Xie wrote: > We get 1 warning when building kernel with W=1: > drivers/gpu/drm/tilcdc/tilcdc_drv.c:64:5: warning: no previous prototype for 'tilcdc_atomic_check' [-Wmissing-prototypes] > > In fact, this function is only used in the file in which it is > declared and don't need a declaration, but can be made static. > So this patch marks it 'static'. > > Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx> > --- > drivers/gpu/drm/tilcdc/tilcdc_drv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c > index 4405e4b..1d26bc9 100644 > --- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c > +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c > @@ -61,7 +61,7 @@ static void tilcdc_fb_output_poll_changed(struct drm_device *dev) > drm_fbdev_cma_hotplug_event(priv->fbdev); > } > > -int tilcdc_atomic_check(struct drm_device *dev, > +static int tilcdc_atomic_check(struct drm_device *dev, > struct drm_atomic_state *state) > { > int ret; > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel