diff --git a/drivers/misc/habanalabs/common/debugfs.c b/drivers/misc/habanalabs/common/debugfs.c
index 0f07c2de986b..aaf5235a58d5 100644
--- a/drivers/misc/habanalabs/common/debugfs.c
+++ b/drivers/misc/habanalabs/common/debugfs.c
@@ -695,8 +695,7 @@ static int hl_access_dev_mem_by_region(struct hl_device *hdev, u64 addr,
 		if (addr >= mem_reg->region_base &&
 			addr <= mem_reg->region_base + mem_reg->region_size - acc_size) {
 			*found = true;
-			return hdev->asic_funcs->access_dev_mem(hdev, mem_reg, i,
-				addr, val, acc_type);
+			return hdev->asic_funcs->access_dev_mem(hdev, i, addr, val, acc_type);
 		}
 	}
 	return 0;
diff --git a/drivers/misc/habanalabs/common/device.c b/drivers/misc/habanalabs/common/device.c
index c42557052f88..adf0ff26636c 100644
--- a/drivers/misc/habanalabs/common/device.c
+++ b/drivers/misc/habanalabs/common/device.c
@@ -245,14 +245,13 @@ int hl_access_cfg_region(struct hl_device *hdev, u64 addr, u64 *val,
  * hl_access_dev_mem - access device memory
  *
  * @hdev: pointer to habanalabs device structure
- * @region: the memory region the address belongs to
  * @region_type: the type of the region the address belongs to
  * @addr: the address to access
  * @val: the value to write from or read to
  * @acc_type: the type of access (r/w, 32/64)
  */
-int hl_access_dev_mem(struct hl_device *hdev, struct pci_mem_region *region,
-		enum pci_region region_type, u64 addr, u64 *val, enum debugfs_access_type acc_type)
+int hl_access_dev_mem(struct hl_device *hdev, enum pci_region region_type,
+			u64 addr, u64 *val, enum debugfs_access_type acc_type)
 {
 	switch (region_type) {
 	case PCI_REGION_CFG:
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h
index c5f9501b1113..c7401b524aed 100644
--- a/drivers/misc/habanalabs/common/habanalabs.h
+++ b/drivers/misc/habanalabs/common/habanalabs.h
@@ -1455,8 +1455,8 @@ struct hl_asic_funcs {
 	u32* (*get_stream_master_qid_arr)(void);
 	int (*mmu_get_real_page_size)(struct hl_device *hdev, struct hl_mmu_properties *mmu_prop,
 					u32 page_size, u32 *real_page_size, bool is_dram_addr);
-	int (*access_dev_mem)(struct hl_device *hdev, struct pci_mem_region *region,
-		enum pci_region region_type, u64 addr, u64 *val, enum debugfs_access_type acc_type);
+	int (*access_dev_mem)(struct hl_device *hdev, enum pci_region region_type,
+				u64 addr, u64 *val, enum debugfs_access_type acc_type);
 	u64 (*set_dram_bar_base)(struct hl_device *hdev, u64 addr);
 };
 
@@ -3133,8 +3133,8 @@ void hl_dma_unmap_sgtable(struct hl_device *hdev, struct sg_table *sgt,
 				enum dma_data_direction dir);
 int hl_access_cfg_region(struct hl_device *hdev, u64 addr, u64 *val,
 	enum debugfs_access_type acc_type);
-int hl_access_dev_mem(struct hl_device *hdev, struct pci_mem_region *region,
-		enum pci_region region_type, u64 addr, u64 *val, enum debugfs_access_type acc_type);
+int hl_access_dev_mem(struct hl_device *hdev, enum pci_region region_type,
+			u64 addr, u64 *val, enum debugfs_access_type acc_type);
 int hl_device_open(struct inode *inode, struct file *filp);
 int hl_device_open_ctrl(struct inode *inode, struct file *filp);
 bool hl_device_operational(struct hl_device *hdev,