diff --git a/drivers/infiniband/hw/erdma/erdma.h b/drivers/infiniband/hw/erdma/erdma.h
index b5c258f77ca0..f3b648dcf4b6 100644
--- a/drivers/infiniband/hw/erdma/erdma.h
+++ b/drivers/infiniband/hw/erdma/erdma.h
@@ -275,7 +275,8 @@ void notify_eq(struct erdma_eq *eq);
 void *get_next_valid_eqe(struct erdma_eq *eq);
 
 int erdma_aeq_init(struct erdma_dev *dev);
-void erdma_aeq_destroy(struct erdma_dev *dev);
+int erdma_eq_common_init(struct erdma_dev *dev, struct erdma_eq *eq, u32 depth);
+void erdma_eq_destroy(struct erdma_dev *dev, struct erdma_eq *eq);
 
 void erdma_aeq_event_handler(struct erdma_dev *dev);
 void erdma_ceq_completion_handler(struct erdma_eq_cb *ceq_cb);
diff --git a/drivers/infiniband/hw/erdma/erdma_cmdq.c b/drivers/infiniband/hw/erdma/erdma_cmdq.c
index 43ff40b5a09d..a3d8922d1ad1 100644
--- a/drivers/infiniband/hw/erdma/erdma_cmdq.c
+++ b/drivers/infiniband/hw/erdma/erdma_cmdq.c
@@ -158,20 +158,13 @@ static int erdma_cmdq_eq_init(struct erdma_dev *dev)
 {
 	struct erdma_cmdq *cmdq = &dev->cmdq;
 	struct erdma_eq *eq = &cmdq->eq;
+	int ret;
 
-	eq->depth = cmdq->max_outstandings;
-	eq->qbuf = dma_alloc_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
-				      &eq->qbuf_dma_addr, GFP_KERNEL);
-	if (!eq->qbuf)
-		return -ENOMEM;
-
-	spin_lock_init(&eq->lock);
-	atomic64_set(&eq->event_num, 0);
+	ret = erdma_eq_common_init(dev, eq, cmdq->max_outstandings);
+	if (ret)
+		return ret;
 
 	eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG;
-	eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
-	if (!eq->dbrec)
-		goto err_out;
 
 	erdma_reg_write32(dev, ERDMA_REGS_CMDQ_EQ_ADDR_H_REG,
 			  upper_32_bits(eq->qbuf_dma_addr));
@@ -181,12 +174,6 @@ static int erdma_cmdq_eq_init(struct erdma_dev *dev)
 	erdma_reg_write64(dev, ERDMA_CMDQ_EQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
 
 	return 0;
-
-err_out:
-	dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
-			  eq->qbuf_dma_addr);
-
-	return -ENOMEM;
 }
 
 int erdma_cmdq_init(struct erdma_dev *dev)
@@ -247,10 +234,7 @@ void erdma_cmdq_destroy(struct erdma_dev *dev)
 
 	clear_bit(ERDMA_CMDQ_STATE_OK_BIT, &cmdq->state);
 
-	dma_free_coherent(&dev->pdev->dev, cmdq->eq.depth << EQE_SHIFT,
-			  cmdq->eq.qbuf, cmdq->eq.qbuf_dma_addr);
-
-	dma_pool_free(dev->db_pool, cmdq->eq.dbrec, cmdq->eq.dbrec_dma);
+	erdma_eq_destroy(dev, &cmdq->eq);
 
 	dma_free_coherent(&dev->pdev->dev, cmdq->sq.depth << SQEBB_SHIFT,
 			  cmdq->sq.qbuf, cmdq->sq.qbuf_dma_addr);
diff --git a/drivers/infiniband/hw/erdma/erdma_eq.c b/drivers/infiniband/hw/erdma/erdma_eq.c
index 84ccdd8144c9..c277c8f9233c 100644
--- a/drivers/infiniband/hw/erdma/erdma_eq.c
+++ b/drivers/infiniband/hw/erdma/erdma_eq.c
@@ -80,50 +80,62 @@ void erdma_aeq_event_handler(struct erdma_dev *dev)
 	notify_eq(&dev->aeq);
 }
 
-int erdma_aeq_init(struct erdma_dev *dev)
+int erdma_eq_common_init(struct erdma_dev *dev, struct erdma_eq *eq, u32 depth)
 {
-	struct erdma_eq *eq = &dev->aeq;
+	u32 buf_size = depth << EQE_SHIFT;
 
-	eq->depth = ERDMA_DEFAULT_EQ_DEPTH;
-
-	eq->qbuf = dma_alloc_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
-				      &eq->qbuf_dma_addr, GFP_KERNEL);
+	eq->qbuf = dma_alloc_coherent(&dev->pdev->dev, buf_size,
+				      &eq->qbuf_dma_addr,
+				      GFP_KERNEL | __GFP_ZERO);
 	if (!eq->qbuf)
 		return -ENOMEM;
 
+	eq->dbrec = dma_pool_alloc(dev->db_pool, GFP_KERNEL | __GFP_ZERO,
+				   &eq->dbrec_dma);
+	if (!eq->dbrec)
+		goto err_free_qbuf;
+
 	spin_lock_init(&eq->lock);
 	atomic64_set(&eq->event_num, 0);
 	atomic64_set(&eq->notify_num, 0);
-
-	eq->db = dev->func_bar + ERDMA_REGS_AEQ_DB_REG;
-	eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
-	if (!eq->dbrec)
-		goto err_out;
-
-	erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_H_REG,
-			  upper_32_bits(eq->qbuf_dma_addr));
-	erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_L_REG,
-			  lower_32_bits(eq->qbuf_dma_addr));
-	erdma_reg_write32(dev, ERDMA_REGS_AEQ_DEPTH_REG, eq->depth);
-	erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
+	eq->ci = 0;
+	eq->depth = depth;
 
 	return 0;
 
-err_out:
-	dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
+err_free_qbuf:
+	dma_free_coherent(&dev->pdev->dev, buf_size, eq->qbuf,
 			  eq->qbuf_dma_addr);
 
 	return -ENOMEM;
 }
 
-void erdma_aeq_destroy(struct erdma_dev *dev)
+void erdma_eq_destroy(struct erdma_dev *dev, struct erdma_eq *eq)
 {
-	struct erdma_eq *eq = &dev->aeq;
-
+	dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
 	dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
 			  eq->qbuf_dma_addr);
+}
 
-	dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
+int erdma_aeq_init(struct erdma_dev *dev)
+{
+	struct erdma_eq *eq = &dev->aeq;
+	int ret;
+
+	ret = erdma_eq_common_init(dev, &dev->aeq, ERDMA_DEFAULT_EQ_DEPTH);
+	if (ret)
+		return ret;
+
+	eq->db = dev->func_bar + ERDMA_REGS_AEQ_DB_REG;
+
+	erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_H_REG,
+			  upper_32_bits(eq->qbuf_dma_addr));
+	erdma_reg_write32(dev, ERDMA_REGS_AEQ_ADDR_L_REG,
+			  lower_32_bits(eq->qbuf_dma_addr));
+	erdma_reg_write32(dev, ERDMA_REGS_AEQ_DEPTH_REG, eq->depth);
+	erdma_reg_write64(dev, ERDMA_AEQ_DB_HOST_ADDR_REG, eq->dbrec_dma);
+
+	return 0;
 }
 
 void erdma_ceq_completion_handler(struct erdma_eq_cb *ceq_cb)
@@ -234,32 +246,21 @@ static int erdma_ceq_init_one(struct erdma_dev *dev, u16 ceqn)
 	struct erdma_eq *eq = &dev->ceqs[ceqn].eq;
 	int ret;
 
-	eq->depth = ERDMA_DEFAULT_EQ_DEPTH;
-	eq->qbuf = dma_alloc_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
-				      &eq->qbuf_dma_addr, GFP_KERNEL);
-	if (!eq->qbuf)
-		return -ENOMEM;
-
-	spin_lock_init(&eq->lock);
-	atomic64_set(&eq->event_num, 0);
-	atomic64_set(&eq->notify_num, 0);
+	ret = erdma_eq_common_init(dev, eq, ERDMA_DEFAULT_EQ_DEPTH);
+	if (ret)
+		return ret;
 
 	eq->db = dev->func_bar + ERDMA_REGS_CEQ_DB_BASE_REG +
 		 (ceqn + 1) * ERDMA_DB_SIZE;
-
-	eq->dbrec = dma_pool_zalloc(dev->db_pool, GFP_KERNEL, &eq->dbrec_dma);
-	if (!eq->dbrec) {
-		dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT,
-				  eq->qbuf, eq->qbuf_dma_addr);
-		return -ENOMEM;
-	}
-
-	eq->ci = 0;
 	dev->ceqs[ceqn].dev = dev;
+	dev->ceqs[ceqn].ready = true;
 
 	/* CEQ indexed from 1, 0 rsvd for CMDQ-EQ. */
 	ret = create_eq_cmd(dev, ceqn + 1, eq);
-	dev->ceqs[ceqn].ready = ret ? false : true;
+	if (ret) {
+		erdma_eq_destroy(dev, eq);
+		dev->ceqs[ceqn].ready = false;
+	}
 
 	return ret;
 }
@@ -283,9 +284,7 @@ static void erdma_ceq_uninit_one(struct erdma_dev *dev, u16 ceqn)
 	if (err)
 		return;
 
-	dma_free_coherent(&dev->pdev->dev, eq->depth << EQE_SHIFT, eq->qbuf,
-			  eq->qbuf_dma_addr);
-	dma_pool_free(dev->db_pool, eq->dbrec, eq->dbrec_dma);
+	erdma_eq_destroy(dev, eq);
 }
 
 int erdma_ceqs_init(struct erdma_dev *dev)
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c
index 9199058a0b29..d1cb488e7ad4 100644
--- a/drivers/infiniband/hw/erdma/erdma_main.c
+++ b/drivers/infiniband/hw/erdma/erdma_main.c
@@ -359,7 +359,7 @@ static int erdma_probe_dev(struct pci_dev *pdev)
 	erdma_cmdq_destroy(dev);
 
 err_uninit_aeq:
-	erdma_aeq_destroy(dev);
+	erdma_eq_destroy(dev, &dev->aeq);
 
 err_uninit_comm_irq:
 	erdma_comm_irq_uninit(dev);
@@ -392,7 +392,7 @@ static void erdma_remove_dev(struct pci_dev *pdev)
 	erdma_ceqs_uninit(dev);
 	erdma_hw_reset(dev, false);
 	erdma_cmdq_destroy(dev);
-	erdma_aeq_destroy(dev);
+	erdma_eq_destroy(dev, &dev->aeq);
 	erdma_comm_irq_uninit(dev);
 	pci_free_irq_vectors(dev->pdev);
 	erdma_device_uninit(dev);
