diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index 018415b9840a978c1f05a987adf8f7b6141b489d..d97cf02b1df7509ebf77d9a888569b17de57ed8e 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -157,11 +157,6 @@ struct sec_ctx {
 	struct device *dev;
 };
 
-enum sec_endian {
-	SEC_LE = 0,
-	SEC_32BE,
-	SEC_64BE
-};
 
 enum sec_debug_file_index {
 	SEC_CLEAR_ENABLE,
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index 45a1ddd31dc301328dbe2d51402e119e2a98c883..2250c81d61588f910ff307ae1d8979b5a0069701 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -318,31 +318,20 @@ static const struct pci_device_id sec_dev_ids[] = {
 };
 MODULE_DEVICE_TABLE(pci, sec_dev_ids);
 
-static u8 sec_get_endian(struct hisi_qm *qm)
+static void sec_set_endian(struct hisi_qm *qm)
 {
 	u32 reg;
 
-	/*
-	 * As for VF, it is a wrong way to get endian setting by
-	 * reading a register of the engine
-	 */
-	if (qm->pdev->is_virtfn) {
-		dev_err_ratelimited(&qm->pdev->dev,
-				    "cannot access a register in VF!\n");
-		return SEC_LE;
-	}
 	reg = readl_relaxed(qm->io_base + SEC_CONTROL_REG);
-	/* BD little endian mode */
-	if (!(reg & BIT(0)))
-		return SEC_LE;
+	reg &= ~(BIT(1) | BIT(0));
+	if (!IS_ENABLED(CONFIG_64BIT))
+		reg |= BIT(1);
 
-	/* BD 32-bits big endian mode */
-	else if (!(reg & BIT(1)))
-		return SEC_32BE;
 
-	/* BD 64-bits big endian mode */
-	else
-		return SEC_64BE;
+	if (!IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
+		reg |= BIT(0);
+
+	writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG);
 }
 
 static void sec_open_sva_prefetch(struct hisi_qm *qm)
@@ -463,9 +452,7 @@ static int sec_engine_init(struct hisi_qm *qm)
 		       qm->io_base + SEC_BD_ERR_CHK_EN_REG3);
 
 	/* config endian */
-	reg = readl_relaxed(qm->io_base + SEC_CONTROL_REG);
-	reg |= sec_get_endian(qm);
-	writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG);
+	sec_set_endian(qm);
 
 	sec_enable_clock_gate(qm);