diff --git a/drivers/hisi/ics/cambricon_ipu.c b/drivers/hisi/ics/cambricon_ipu.c
index bbcbc23fb46d..53570dfac226 100644
--- a/drivers/hisi/ics/cambricon_ipu.c
+++ b/drivers/hisi/ics/cambricon_ipu.c
@@ -2519,7 +2519,7 @@ static int cambricon_ipu_probe(struct platform_device *pdev)
 		err = -ENXIO;
 		goto release_res_cfg;
 	}
-	IOREAD_RANGE(adapter->config_reg_virt_addr, 0xff);
+	// IOREAD_RANGE(adapter->config_reg_virt_addr, 0xff);
 
 	if (!ipu_get_feature_tree(&pdev->dev)) {
 		printk(KERN_ERR"[%s]: fatal err, unknown feature tree\n", __func__);
@@ -2574,7 +2574,7 @@ static int cambricon_ipu_probe(struct platform_device *pdev)
 		printk(KERN_ERR"[%s]IPU_ERROR:ics_irq_io_addr ioremap fail\n", __func__);
 		goto destroy_device;
 	}
-	IOREAD_RANGE(adapter->ics_irq_io_addr, 0xff);
+	// IOREAD_RANGE(adapter->ics_irq_io_addr, 0xff);
 #endif
 
 	if (!ipu_smmu_master_get_offset(&pdev->dev)) {
diff --git a/drivers/hisi/ics/ipu_clock.c b/drivers/hisi/ics/ipu_clock.c
index 7540addd3aa3..d9eeae9d26db 100644
--- a/drivers/hisi/ics/ipu_clock.c
+++ b/drivers/hisi/ics/ipu_clock.c
@@ -75,7 +75,6 @@ int ipu_clock_init(struct device *dev, struct ics_clock *clk, bool lpm3_set_vcod
 
 static int ipu_clock_set(struct ics_clock *clk, unsigned int new_rate)
 {
-	int ret;
 	unsigned int target_rate = new_rate;
 
 	if (new_rate == clk->curr_rate) {
diff --git a/drivers/hisi/ics/ipu_smmu_drv.c b/drivers/hisi/ics/ipu_smmu_drv.c
index 5e1c67c0491a..386f6f311b4b 100644
--- a/drivers/hisi/ics/ipu_smmu_drv.c
+++ b/drivers/hisi/ics/ipu_smmu_drv.c
@@ -587,10 +587,6 @@ long ipu_smmu_map(struct map_data *map)
 	iova_size = phys_len;
 	iova_start = ipu_alloc_iova(ipu_iova_pool, iova_size);
 
-	unsigned long smmu_scr_addr = (unsigned long)smmu_manager.common_io_addr + smmu_common_reg_offset.smmu_scr;
-
-	unsigned long smmu_mint_addr = (unsigned long)smmu_manager.master_io_addr + smmu_master_reg_offset.smmu_mstr_intmask;
-
 	sg_size = iommu_map_sg(ipu_smmu_domain, iova_start, sgl,
 			(unsigned int)sg_nents(sgl), format->prot);