int retval;
 
        int ret;
-       unsigned int rom_size;
+       ssize_t rom_size;
        struct pch_phub_reg *chip;
 
        chip = kzalloc(sizeof(struct pch_phub_reg), GFP_KERNEL);
                goto err_pci_iomap;
        }
        dev_dbg(&pdev->dev, "%s : pci_iomap SUCCESS and value "
-               "in pch_phub_base_address variable is 0x%08x\n", __func__,
-               (unsigned int)chip->pch_phub_base_address);
+               "in pch_phub_base_address variable is %p\n", __func__,
+               chip->pch_phub_base_address);
        chip->pch_phub_extrom_base_address = pci_map_rom(pdev, &rom_size);
 
        if (chip->pch_phub_extrom_base_address == 0) {
        }
        dev_dbg(&pdev->dev, "%s : "
                "pci_map_rom SUCCESS and value in "
-               "pch_phub_extrom_base_address variable is 0x%08x\n", __func__,
-               (unsigned int)chip->pch_phub_extrom_base_address);
+               "pch_phub_extrom_base_address variable is %p\n", __func__,
+               chip->pch_phub_extrom_base_address);
 
        pci_set_drvdata(pdev, chip);