diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c
index 037db21de510..f0c3980b2864 100644
--- a/drivers/firmware/tegra/bpmp.c
+++ b/drivers/firmware/tegra/bpmp.c
@@ -25,12 +25,6 @@
 #define MSG_RING	BIT(1)
 #define TAG_SZ		32
 
-static inline struct tegra_bpmp *
-mbox_client_to_bpmp(struct mbox_client *client)
-{
-	return container_of(client, struct tegra_bpmp, mbox.client);
-}
-
 static inline const struct tegra_bpmp_ops *
 channel_to_ops(struct tegra_bpmp_channel *channel)
 {