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 <libaok...@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;
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