Initialize variables at declaration time, avoid pointless gotos and
cater for the fact that intel_gvt_create_vgpu can't return NULL.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/gpu/drm/i915/gvt/kvmgt.c | 28 +++++++++-------------------
1 file changed, 9 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index a369564fd8509..021cd8328db32 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -702,26 +702,19 @@ int intel_gvt_set_edid(struct intel_vgpu *vgpu, int port_num)
static int intel_vgpu_create(struct mdev_device *mdev)
{
- struct intel_vgpu *vgpu = NULL;
+ struct device *pdev = mdev_parent_dev(mdev);
+ struct intel_gvt *gvt = kdev_to_i915(pdev)->gvt;
struct intel_vgpu_type *type;
- struct device *pdev;
- struct intel_gvt *gvt;
- int ret;
-
- pdev = mdev_parent_dev(mdev);
- gvt = kdev_to_i915(pdev)->gvt;
+ struct intel_vgpu *vgpu;
type = &gvt->types[mdev_get_type_group_id(mdev)];
- if (!type) {
- ret = -EINVAL;
- goto out;
- }
+ if (!type)
+ return -EINVAL;
vgpu = intel_gvt_create_vgpu(gvt, type);
- if (IS_ERR_OR_NULL(vgpu)) {
- ret = vgpu == NULL ? -EFAULT : PTR_ERR(vgpu);
- gvt_err("failed to create intel vgpu: %d\n", ret);
- goto out;
+ if (IS_ERR(vgpu)) {
+ gvt_err("failed to create intel vgpu: %ld\n", PTR_ERR(vgpu));
+ return PTR_ERR(vgpu);
}
INIT_WORK(&vgpu->release_work, intel_vgpu_release_work);
@@ -731,10 +724,7 @@ static int intel_vgpu_create(struct mdev_device *mdev)
gvt_dbg_core("intel_vgpu_create succeeded for mdev: %s\n",
dev_name(mdev_dev(mdev)));
- ret = 0;
-
-out:
- return ret;
+ return 0;
}
static int intel_vgpu_remove(struct mdev_device *mdev)
--
2.30.2
