Messages in this thread | | | Subject | Re: [PATCH -next] drm/nouveau/svm: Remove set but not used variable 'ret' | From | "libaokun (A)" <> | Date | Tue, 15 Jun 2021 10:00:12 +0800 |
| |
ping
在 2021/5/31 10:38, Baokun Li 写道: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/gpu/drm/nouveau/nouveau_svm.c: In function 'nouveau_pfns_map': > drivers/gpu/drm/nouveau/nouveau_svm.c:814:6: warning: > variable ‘ret’ set but not used [-Wunused-but-set-variable] > > It never used since introduction. > > Signed-off-by: Baokun Li <libaokun1@huawei.com> > --- > drivers/gpu/drm/nouveau/nouveau_svm.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c > index 84726a89e665..16fbf90f9f31 100644 > --- a/drivers/gpu/drm/nouveau/nouveau_svm.c > +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c > @@ -921,7 +921,6 @@ nouveau_pfns_map(struct nouveau_svmm *svmm, struct mm_struct *mm, > unsigned long addr, u64 *pfns, unsigned long npages) > { > struct nouveau_pfnmap_args *args = nouveau_pfns_to_args(pfns); > - int ret; > > args->p.addr = addr; > args->p.size = npages << PAGE_SHIFT; > @@ -929,7 +928,7 @@ nouveau_pfns_map(struct nouveau_svmm *svmm, struct mm_struct *mm, > mutex_lock(&svmm->mutex); > > svmm->vmm->vmm.object.client->super = true; > - ret = nvif_object_ioctl(&svmm->vmm->vmm.object, args, sizeof(*args) + > + nvif_object_ioctl(&svmm->vmm->vmm.object, args, sizeof(*args) + > npages * sizeof(args->p.phys[0]), NULL); > svmm->vmm->vmm.object.client->super = false; >
| |