[PATCH 1/5] drm/xe: Combine PF and VF device data into union
Michal Wajdeczko
michal.wajdeczko at intel.com
Tue Jun 24 20:09:19 UTC 2025
There is no need to keep PF and VF data fields fully separate
since we can be only in one mode at the time. Move them into
a anonymous union to save few bytes.
Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
---
drivers/gpu/drm/xe/xe_device_types.h | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 6aca4b1a2824..962acd451734 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -406,10 +406,12 @@ struct xe_device {
/** @sriov.__mode: SR-IOV mode (Don't access directly!) */
enum xe_sriov_mode __mode;
- /** @sriov.pf: PF specific data */
- struct xe_device_pf pf;
- /** @sriov.vf: VF specific data */
- struct xe_device_vf vf;
+ union {
+ /** @sriov.pf: PF specific data */
+ struct xe_device_pf pf;
+ /** @sriov.vf: VF specific data */
+ struct xe_device_vf vf;
+ };
/** @sriov.wq: workqueue used by the virtualization workers */
struct workqueue_struct *wq;
--
2.47.1
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