Commit 3285e0ec authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD Committed by Arnd Bergmann

ARM: at91/udc: use gpio_is_valid to check the gpio

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
parent 8a7a49d1
...@@ -1748,7 +1748,7 @@ static int __init at91udc_probe(struct platform_device *pdev) ...@@ -1748,7 +1748,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
/* rm9200 needs manual D+ pullup; off by default */ /* rm9200 needs manual D+ pullup; off by default */
if (cpu_is_at91rm9200()) { if (cpu_is_at91rm9200()) {
if (udc->board.pullup_pin <= 0) { if (gpio_is_valid(udc->board.pullup_pin)) {
DBG("no D+ pullup?\n"); DBG("no D+ pullup?\n");
retval = -ENODEV; retval = -ENODEV;
goto fail0; goto fail0;
...@@ -1815,7 +1815,7 @@ static int __init at91udc_probe(struct platform_device *pdev) ...@@ -1815,7 +1815,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
DBG("request irq %d failed\n", udc->udp_irq); DBG("request irq %d failed\n", udc->udp_irq);
goto fail1; goto fail1;
} }
if (udc->board.vbus_pin > 0) { if (gpio_is_valid(udc->board.vbus_pin)) {
retval = gpio_request(udc->board.vbus_pin, "udc_vbus"); retval = gpio_request(udc->board.vbus_pin, "udc_vbus");
if (retval < 0) { if (retval < 0) {
DBG("request vbus pin failed\n"); DBG("request vbus pin failed\n");
...@@ -1859,10 +1859,10 @@ static int __init at91udc_probe(struct platform_device *pdev) ...@@ -1859,10 +1859,10 @@ static int __init at91udc_probe(struct platform_device *pdev)
INFO("%s version %s\n", driver_name, DRIVER_VERSION); INFO("%s version %s\n", driver_name, DRIVER_VERSION);
return 0; return 0;
fail4: fail4:
if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled) if (gpio_is_valid(udc->board.vbus_pin) && !udc->board.vbus_polled)
free_irq(udc->board.vbus_pin, udc); free_irq(udc->board.vbus_pin, udc);
fail3: fail3:
if (udc->board.vbus_pin > 0) if (gpio_is_valid(udc->board.vbus_pin))
gpio_free(udc->board.vbus_pin); gpio_free(udc->board.vbus_pin);
fail2: fail2:
free_irq(udc->udp_irq, udc); free_irq(udc->udp_irq, udc);
...@@ -1897,7 +1897,7 @@ static int __exit at91udc_remove(struct platform_device *pdev) ...@@ -1897,7 +1897,7 @@ static int __exit at91udc_remove(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 0); device_init_wakeup(&pdev->dev, 0);
remove_debug_file(udc); remove_debug_file(udc);
if (udc->board.vbus_pin > 0) { if (gpio_is_valid(udc->board.vbus_pin)) {
free_irq(udc->board.vbus_pin, udc); free_irq(udc->board.vbus_pin, udc);
gpio_free(udc->board.vbus_pin); gpio_free(udc->board.vbus_pin);
} }
...@@ -1941,7 +1941,7 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg) ...@@ -1941,7 +1941,7 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
enable_irq_wake(udc->udp_irq); enable_irq_wake(udc->udp_irq);
udc->active_suspend = wake; udc->active_suspend = wake;
if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && wake) if (gpio_is_valid(udc->board.vbus_pin) && !udc->board.vbus_polled && wake)
enable_irq_wake(udc->board.vbus_pin); enable_irq_wake(udc->board.vbus_pin);
return 0; return 0;
} }
...@@ -1951,7 +1951,7 @@ static int at91udc_resume(struct platform_device *pdev) ...@@ -1951,7 +1951,7 @@ static int at91udc_resume(struct platform_device *pdev)
struct at91_udc *udc = platform_get_drvdata(pdev); struct at91_udc *udc = platform_get_drvdata(pdev);
unsigned long flags; unsigned long flags;
if (udc->board.vbus_pin > 0 && !udc->board.vbus_polled && if (gpio_is_valid(udc->board.vbus_pin) && !udc->board.vbus_polled &&
udc->active_suspend) udc->active_suspend)
disable_irq_wake(udc->board.vbus_pin); disable_irq_wake(udc->board.vbus_pin);
......
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