diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-07-30 15:38:33 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-08-06 23:46:55 +0200 |
| commit | 10ed35399ab0a46c2ff07b35977e0d423bde48f2 (patch) | |
| tree | 7805dc5c8ba2750adc145244e31a5934b7608627 | |
| parent | 9b073332dd12553751951b08f78d7d1416f5bee2 (diff) | |
gpio: dwapb: Don't shadow error code of gpiochip_lock_as_irq()
gpiochip_lock_as_irq() may return a few error codes,
do not shadow them by -EINVAL and let caller to decide.
No functional change intended.
Cc: Hoan Tran <hotran@apm.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-dwapb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 7a2de3de6571..28da700f5f52 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -255,11 +255,13 @@ static int dwapb_irq_reqres(struct irq_data *d) struct irq_chip_generic *igc = irq_data_get_irq_chip_data(d); struct dwapb_gpio *gpio = igc->private; struct gpio_chip *gc = &gpio->ports[0].gc; + int ret; - if (gpiochip_lock_as_irq(gc, irqd_to_hwirq(d))) { + ret = gpiochip_lock_as_irq(gc, irqd_to_hwirq(d)); + if (ret) { dev_err(gpio->dev, "unable to lock HW IRQ %lu for IRQ\n", irqd_to_hwirq(d)); - return -EINVAL; + return ret; } return 0; } |