Re: [PATCH 2/6] drm/nouveau/svm: remove unused but set variables

[Jani Nikula <jani.nikula@intel.com>]

On Wed, 10 Jan 2024, Jani Nikula <jani.nikula@intel.com> wrote:
> Fix the W=1 warning -Wunused-but-set-variable.
>
> Cc: Karol Herbst <kherbst@redhat.com>
> Cc: Lyude Paul <lyude@redhat.com>
> Cc: Danilo Krummrich <dakr@redhat.com>
> Cc: nouveau@lists.freedesktop.org
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>

Ping?

> ---
>  drivers/gpu/drm/nouveau/nouveau_svm.c | 10 +++-------
>  1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
> index cc03e0c22ff3..4d1008915499 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_svm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
> @@ -112,7 +112,7 @@ nouveau_svmm_bind(struct drm_device *dev, void *data,
>  {
>  	struct nouveau_cli *cli = nouveau_cli(file_priv);
>  	struct drm_nouveau_svm_bind *args = data;
> -	unsigned target, cmd, priority;
> +	unsigned target, cmd;
>  	unsigned long addr, end;
>  	struct mm_struct *mm;
>  
> @@ -136,9 +136,6 @@ nouveau_svmm_bind(struct drm_device *dev, void *data,
>  		return -EINVAL;
>  	}
>  
> -	priority = args->header >> NOUVEAU_SVM_BIND_PRIORITY_SHIFT;
> -	priority &= NOUVEAU_SVM_BIND_PRIORITY_MASK;
> -
>  	/* FIXME support CPU target ie all target value < GPU_VRAM */
>  	target = args->header >> NOUVEAU_SVM_BIND_TARGET_SHIFT;
>  	target &= NOUVEAU_SVM_BIND_TARGET_MASK;
> @@ -926,15 +923,14 @@ 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);
>  }

-- 
Jani Nikula, Intel