[Intel-xe] [RFC v1 07/17] drm/xe: Remove useless query config num_params

[Francois Dugast]

num_params is only used to represent the number of query types.
Removing it as it is useless and should not be used.

Signed-off-by: Francois Dugast <francois.dugast at intel.com>
---
 drivers/gpu/drm/xe/xe_query.c | 6 +++---
 include/uapi/drm/xe_drm.h     | 7 -------
 2 files changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 00a8aa7668de..5365331e452c 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -305,9 +305,10 @@ static int query_memory_usage(struct xe_device *xe,
 
 static int query_config(struct xe_device *xe, struct drm_xe_device_query *query)
 {
-	u32 num_params = XE_QUERY_CONFIG_NUM_PARAM;
+#define XE_QUERY_CONFIG_NUM_PARAM	(XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY + 1)
 	size_t size =
-		sizeof(struct drm_xe_query_config) + num_params * sizeof(u64);
+		sizeof(struct drm_xe_query_config)
+		+ XE_QUERY_CONFIG_NUM_PARAM * sizeof(u64);
 	struct drm_xe_query_config __user *query_ptr =
 		u64_to_user_ptr(query->data);
 	struct drm_xe_query_config *config;
@@ -323,7 +324,6 @@ static int query_config(struct xe_device *xe, struct drm_xe_device_query *query)
 	if (!config)
 		return -ENOMEM;
 
-	config->num_params = num_params;
 	config->info[XE_QUERY_CONFIG_REV_AND_DEVICE_ID] =
 		xe->info.devid | (xe->info.revid << 16);
 	if (xe_device_get_root_tile(xe)->mem.vram.usable_size)
diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 8d5bd2b9c408..b3dcd7c6f2e5 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -315,9 +315,6 @@ struct drm_xe_query_mem_usage {
  * struct drm_xe_query_config in .data.
  */
 struct drm_xe_query_config {
-	/** @num_params: number of parameters returned in info */
-	__u32 num_params;
-
 	/** @pad: MBZ */
 	__u32 pad;
 
@@ -355,10 +352,6 @@ struct drm_xe_query_config {
 	 * Value of the highest available exec queue priority
 	 */
 #define XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY	6
-	/*
-	 * Number of elements in the info array
-	 */
-#define XE_QUERY_CONFIG_NUM_PARAM		(XE_QUERY_CONFIG_MAX_EXEC_QUEUE_PRIORITY + 1)
 	/** @info: array of elements containing the config info */
 	__u64 info[];
 };
-- 
2.34.1