atmel_usba_udc: Kill GPIO_PIN_NONE

GPIO_PIN_NONE should no longer be used. Replace it with a simple
test against negative values.

This is a transitional patch, waiting for gpio_is_valid() to be
merged at which point the tests should be revisited.

Signed-off-by: Stelian Pop <stelian@popies.net>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>

diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index d5a2c5162915ca1c9efd57da8d5f0a6f3d432bc5..39d187fb038a6d2d2a4f2e045c6b4931afee7f20 100644 (file)
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1937,7 +1937,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
                goto err_device_add;
        }
 
-       if (pdata && pdata->vbus_pin != GPIO_PIN_NONE) {
+       if (pdata && pdata->vbus_pin >= 0) {
                if (!gpio_request(pdata->vbus_pin, "atmel_usba_udc")) {
                        udc->vbus_pin = pdata->vbus_pin;