at92/ohci: use gpio_is_valid to check the gpio

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 95a9fec38e89b4e8a6daff8a3c0c75fd73315d4c..98237a808b5dffb013c0327bc14ab2a5b3ee7ad7 100644 (file)
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -465,7 +465,7 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
 
        if (pdata) {
                for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
-                       if (pdata->vbus_pin[i] <= 0)
+                       if (!gpio_is_valid(pdata->vbus_pin[i]))
                                continue;
                        gpio_request(pdata->vbus_pin[i], "ohci_vbus");
                        ohci_at91_usb_set_power(pdata, i, 1);
@@ -499,7 +499,7 @@ static int ohci_hcd_at91_drv_remove(struct platform_device *pdev)
 
        if (pdata) {
                for (i = 0; i < ARRAY_SIZE(pdata->vbus_pin); i++) {
-                       if (pdata->vbus_pin[i] <= 0)
+                       if (!gpio_is_valid(pdata->vbus_pin[i]))
                                continue;
                        ohci_at91_usb_set_power(pdata, i, 0);
                        gpio_free(pdata->vbus_pin[i]);