linux-kernel - [PATCH] drm/nouveau/svm: remove unused ret variable

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Date:   Wed, 29 Mar 2023 19:14:07 -0400
From:   Tom Rix <trix@...hat.com>
To:     bskeggs@...hat.com, kherbst@...hat.com, lyude@...hat.com,
        airlied@...il.com, daniel@...ll.ch, nathan@...nel.org,
        ndesaulniers@...gle.com
Cc:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        Tom Rix <trix@...hat.com>
Subject: [PATCH] drm/nouveau/svm: remove unused ret variable

clang with W=1 reports
drivers/gpu/drm/nouveau/nouveau_svm.c:929:6: error: variable
  'ret' set but not used [-Werror,-Wunused-but-set-variable]
        int ret;
            ^
This variable is not used so remove it.

Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/gpu/drm/nouveau/nouveau_svm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index a74ba8d84ba7..e072d610f2f9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -926,15 +926,14 @@ 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;
 
 	mutex_lock(&svmm->mutex);
 
-	ret = nvif_object_ioctl(&svmm->vmm->vmm.object, args,
-				struct_size(args, p.phys, npages), NULL);
+	nvif_object_ioctl(&svmm->vmm->vmm.object, args,
+			  struct_size(args, p.phys, npages), NULL);
 
 	mutex_unlock(&svmm->mutex);
 }
-- 
2.27.0