[PATCH -next] drm/nouveau/svm: Remove set but not used variable 'ret'

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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@xxxxxxxxxx>
---
 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;
 
-- 
2.25.4




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