diff --git a/src/asahi/lib/agx_device.c b/src/asahi/lib/agx_device.c
index df0de986356..17c8d7d0d1a 100644
--- a/src/asahi/lib/agx_device.c
+++ b/src/asahi/lib/agx_device.c
@@ -119,7 +119,6 @@ agx_get_global_id(struct agx_device *dev)
 bool
 agx_open_device(void *memctx, struct agx_device *dev)
 {
-   dev->memctx = memctx;
    util_sparse_array_init(&dev->bo_map, sizeof(struct agx_bo), 512);
 
    simple_mtx_init(&dev->bo_cache.lock, mtx_plain);
diff --git a/src/asahi/lib/agx_device.h b/src/asahi/lib/agx_device.h
index a8ad6120d2e..f02dca1951a 100644
--- a/src/asahi/lib/agx_device.h
+++ b/src/asahi/lib/agx_device.h
@@ -62,7 +62,6 @@ struct agx_command_queue {
 #endif
 
 struct agx_device {
-   void *memctx;
    uint32_t debug;
 
    uint64_t next_global_id, last_global_id;