diff --git a/drivers/remoteproc/ste_modem_rproc.c b/drivers/remoteproc/ste_modem_rproc.c
index 1ec39a4c0b3e..c4ac9104dd8e 100644
--- a/drivers/remoteproc/ste_modem_rproc.c
+++ b/drivers/remoteproc/ste_modem_rproc.c
@@ -164,7 +164,7 @@ sproc_find_loaded_rsc_table(struct rproc *rproc, const struct firmware *fw)
 }
 
 /* STE modem firmware handler operations */
-const struct rproc_fw_ops sproc_fw_ops = {
+static const struct rproc_fw_ops sproc_fw_ops = {
 	.load = sproc_load_segments,
 	.find_rsc_table = sproc_find_rsc_table,
 	.find_loaded_rsc_table = sproc_find_loaded_rsc_table,
@@ -193,7 +193,7 @@ static void sproc_kick_callback(struct ste_modem_device *mdev, int vqid)
 		sproc_dbg(sproc, "no message was found in vqid %d\n", vqid);
 }
 
-struct ste_modem_dev_cb sproc_dev_cb = {
+static struct ste_modem_dev_cb sproc_dev_cb = {
 	.kick = sproc_kick_callback,
 };