drivers/input/mouse/pxa930_trkball.c: In function `pxa930_trkball_probe':
drivers/input/mouse/pxa930_trkball.c:189: error: `ret' undeclared (first use in this function)
drivers/input/mouse/pxa930_trkball.c:230: error: `ret' undeclared (first use in this function)
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
        error = request_irq(irq, pxa930_trkball_interrupt, IRQF_DISABLED,
                            pdev->name, trkball);
        if (error) {
-               dev_err(&pdev->dev, "failed to request irq: %d\n", ret);
+               dev_err(&pdev->dev, "failed to request irq: %d\n", error);
                goto failed_free_io;
        }
 
        iounmap(trkball->mmio_base);
 failed:
        kfree(trkball);
-       return ret;
+       return error;
 }
 
 static int __devexit pxa930_trkball_remove(struct platform_device *pdev)