goto out_clkget;
        }
 
-       if (!(alg_data->ioaddr =
-                       (u32)ioremap(alg_data->base, I2C_PNX_REGION_SIZE))) {
+       alg_data->ioaddr = ioremap(alg_data->base, I2C_PNX_REGION_SIZE);
+       if (!alg_data->ioaddr) {
                dev_err(&pdev->dev, "Couldn't ioremap I2C I/O region\n");
                ret = -ENOMEM;
                goto out_release;
 out_clock:
        clk_disable(alg_data->clk);
 out_unmap:
-       iounmap((void *)alg_data->ioaddr);
+       iounmap(alg_data->ioaddr);
 out_release:
        release_mem_region(alg_data->base, I2C_PNX_REGION_SIZE);
 out_clkget:
        free_irq(alg_data->irq, i2c_pnx->adapter);
        i2c_del_adapter(adap);
        clk_disable(alg_data->clk);
-       iounmap((void *)alg_data->ioaddr);
+       iounmap(alg_data->ioaddr);
        release_mem_region(alg_data->base, I2C_PNX_REGION_SIZE);
        clk_put(alg_data->clk);
        platform_set_drvdata(pdev, NULL);