diff --git a/drivers/virt/coco/tsm-core.c b/drivers/virt/coco/tsm-core.c
index 0e705f3067a1..8712df8596a1 100644
--- a/drivers/virt/coco/tsm-core.c
+++ b/drivers/virt/coco/tsm-core.c
@@ -4,14 +4,12 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/tsm.h>
-#include <linux/rwsem.h>
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/cleanup.h>
 #include <linux/pci-tsm.h>
 
 static struct class *tsm_class;
-static DECLARE_RWSEM(tsm_rwsem);
 static DEFINE_IDA(tsm_ida);
 
 static int match_id(struct device *dev, const void *data)