gpio: mxc: Do not hard code return value
Silences the following warning:
why not propagate 'port->irq' from platform_get_irq() instead of (-22)?
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 3307f6d..db83b3c 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -422,7 +422,7 @@
port->irq_high = platform_get_irq(pdev, 1);
port->irq = platform_get_irq(pdev, 0);
if (port->irq < 0)
- return -EINVAL;
+ return port->irq;
/* disable the interrupt and clear the status */
writel(0, port->base + GPIO_IMR);
