ARM: at91/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..5df0b0e3392bed244a414bcc58f4da104822b49c 100644 (file)
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -223,7 +223,7 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int
        if (port < 0 || port >= 2)
                return;
 
-       if (pdata->vbus_pin[port] <= 0)
+       if (!gpio_is_valid(pdata->vbus_pin[port]))
                return;
 
        gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable);
@@ -234,7 +234,7 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
        if (port < 0 || port >= 2)
                return -EINVAL;
 
-       if (pdata->vbus_pin[port] <= 0)
+       if (!gpio_is_valid(pdata->vbus_pin[port]))
                return -EINVAL;
 
        return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted;
@@ -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);
@@ -474,7 +474,7 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev)
                for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) {
                        int ret;
 
-                       if (pdata->overcurrent_pin[i] <= 0)
+                       if (!gpio_is_valid(pdata->overcurrent_pin[i]))
                                continue;
                        gpio_request(pdata->overcurrent_pin[i], "ohci_overcurrent");
 
@@ -499,14 +499,14 @@ 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]);
                }
 
                for (i = 0; i < ARRAY_SIZE(pdata->overcurrent_pin); i++) {
-                       if (pdata->overcurrent_pin[i] <= 0)
+                       if (!gpio_is_valid(pdata->overcurrent_pin[i]))
                                continue;
                        free_irq(gpio_to_irq(pdata->overcurrent_pin[i]), pdev);
                        gpio_free(pdata->overcurrent_pin[i]);