From: Baokun Li <libaokun1@huawei.com>
To: <bskeggs@redhat.com>, <airlied@linux.ie>, <daniel@ffwll.ch>,
<dri-devel@lists.freedesktop.org>,
<nouveau@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Cc: yuehaibing@huawei.com, libaokun1@huawei.com,
weiyongjun1@huawei.com, yukuai3@huawei.com,
yangjihong1@huawei.com
Subject: [Nouveau] [PATCH -next] drm/nouveau/svm: Remove set but not used variable 'ret'
Date: Mon, 31 May 2021 10:38:11 +0800 [thread overview]
Message-ID: <20210531023811.477542-1-libaokun1@huawei.com> (raw)
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;
--
2.25.4
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next reply other threads:[~2021-06-01 17:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-31 2:38 Baokun Li [this message]
2021-06-15 2:00 ` [Nouveau] [PATCH -next] drm/nouveau/svm: Remove set but not used variable 'ret' libaokun (A)
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