accel/amdxdna: Remove DRM_AMDXDNA_HWCTX_CONFIG_NUM

Defining a number of enum elements in uapi header is meaningless. It will
not be used as expected and can potentially lead to incompatible issue
between user space application and driver.

Signed-off-by: Lizhi Hou <[email protected]>
Reviewed-by: Mario Limonciello <[email protected]>
Signed-off-by: Mario Limonciello <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: houlz0507

include/uapi/drm/amdxdna_accel.h

@@ -122,7 +122,6 @@ enum amdxdna_drm_config_hwctx_param {
 	DRM_AMDXDNA_HWCTX_CONFIG_CU,
 	DRM_AMDXDNA_HWCTX_ASSIGN_DBG_BUF,
 	DRM_AMDXDNA_HWCTX_REMOVE_DBG_BUF,
-	DRM_AMDXDNA_HWCTX_CONFIG_NUM
 };
 
 /**