[PATCH 1/3] drm/i915/gvt: remove unused type attributes

[Zhenyu Wang]

Only need to get attribute group instead of attributes and it has
no use, so remove it.

Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
---
 drivers/gpu/drm/i915/gvt/gvt.c   | 4 +---
 drivers/gpu/drm/i915/gvt/gvt.h   | 3 +--
 drivers/gpu/drm/i915/gvt/kvmgt.c | 4 +---
 3 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/gvt.c b/drivers/gpu/drm/i915/gvt/gvt.c
index 8f37eefa0a02..cb5fa30b8e63 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.c
+++ b/drivers/gpu/drm/i915/gvt/gvt.c
@@ -120,10 +120,8 @@ static struct attribute_group *gvt_vgpu_type_groups[] = {
 	[0 ... NR_MAX_INTEL_VGPU_TYPES - 1] = NULL,
 };
 
-static bool intel_get_gvt_attrs(struct attribute ***type_attrs,
-		struct attribute_group ***intel_vgpu_type_groups)
+static bool intel_get_gvt_attrs(struct attribute_group ***intel_vgpu_type_groups)
 {
-	*type_attrs = gvt_type_attrs;
 	*intel_vgpu_type_groups = gvt_vgpu_type_groups;
 	return true;
 }
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index b47c6acaf9c0..0081b051d3e0 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -570,8 +570,7 @@ struct intel_gvt_ops {
 	void (*vgpu_deactivate)(struct intel_vgpu *);
 	struct intel_vgpu_type *(*gvt_find_vgpu_type)(struct intel_gvt *gvt,
 			const char *name);
-	bool (*get_gvt_attrs)(struct attribute ***type_attrs,
-			struct attribute_group ***intel_vgpu_type_groups);
+	bool (*get_gvt_attrs)(struct attribute_group ***intel_vgpu_type_groups);
 	int (*vgpu_query_plane)(struct intel_vgpu *vgpu, void *);
 	int (*vgpu_get_dmabuf)(struct intel_vgpu *vgpu, unsigned int);
 	int (*write_protect_handler)(struct intel_vgpu *, u64, void *,
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index 04a5a0d90823..a699ecade3fc 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1597,12 +1597,10 @@ static struct mdev_parent_ops intel_vgpu_ops = {
 
 static int kvmgt_host_init(struct device *dev, void *gvt, const void *ops)
 {
-	struct attribute **kvm_type_attrs;
 	struct attribute_group **kvm_vgpu_type_groups;
 
 	intel_gvt_ops = ops;
-	if (!intel_gvt_ops->get_gvt_attrs(&kvm_type_attrs,
-			&kvm_vgpu_type_groups))
+	if (!intel_gvt_ops->get_gvt_attrs(&kvm_vgpu_type_groups))
 		return -EFAULT;
 	intel_vgpu_ops.supported_type_groups = kvm_vgpu_type_groups;
 
-- 
2.24.0