diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index 4447af482fe9..e02d58208a94 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -453,7 +453,7 @@ static void scpi_tx_prepare(struct mbox_client *c, void *msg)
 	unsigned long flags;
 	struct scpi_xfer *t = msg;
 	struct scpi_chan *ch = container_of(c, struct scpi_chan, cl);
-	struct scpi_shared_mem *mem = (struct scpi_shared_mem *)ch->tx_payload;
+	struct scpi_shared_mem *mem = ch->tx_payload;
 
 	if (t->tx_buf) {
 		if (scpi_info->is_legacy)