> -----Original Message----- > From: YueHaibing [mailto:yuehaibing@xxxxxxxxxx] > Sent: Thursday, November 08, 2018 10:15 AM > To: Koenig, Christian <Christian.Koenig@xxxxxxx>; Huang, Ray > <Ray.Huang@xxxxxxx>; Zhang, Jerry <Jerry.Zhang@xxxxxxx>; David Airlie > <airlied@xxxxxxxx> > Cc: YueHaibing <yuehaibing@xxxxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx; > linux-kernel@xxxxxxxxxxxxxxx; kernel-janitors@xxxxxxxxxxxxxxx > Subject: [PATCH -next] drm/ttm: remove set but not used variable 'driver' > > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/gpu/drm/ttm/ttm_execbuf_util.c: In function > 'ttm_eu_fence_buffer_objects': > drivers/gpu/drm/ttm/ttm_execbuf_util.c:190:24: warning: > variable 'driver' set but not used [-Wunused-but-set-variable] > > It not used any more after > commit f2c24b83ae90 ("drm/ttm: flip the switch, and convert to dma_fence") > > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> Acked-by: Huang Rui <ray.huang@xxxxxxx> > --- > drivers/gpu/drm/ttm/ttm_execbuf_util.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c > b/drivers/gpu/drm/ttm/ttm_execbuf_util.c > index e493edb..efa005a 100644 > --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c > +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c > @@ -187,14 +187,12 @@ void ttm_eu_fence_buffer_objects(struct > ww_acquire_ctx *ticket, > struct ttm_buffer_object *bo; > struct ttm_bo_global *glob; > struct ttm_bo_device *bdev; > - struct ttm_bo_driver *driver; > > if (list_empty(list)) > return; > > bo = list_first_entry(list, struct ttm_validate_buffer, head)->bo; > bdev = bo->bdev; > - driver = bdev->driver; > glob = bo->bdev->glob; > > spin_lock(&glob->lru_lock); > >
