[PATCH v1 3/8] gpio: bcm-kona: Don't shadow error code of gpiochip_lock_as_irq()

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

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: Ray Jui <rjui@xxxxxxxxxxxx>
Cc: Florian Fainelli <f.fainelli@xxxxxxxxx>
Cc: Scott Branden <sbranden@xxxxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/gpio/gpio-bcm-kona.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index 00272fa7cc4f..d0707fc23afd 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -485,12 +485,14 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *desc)
 static int bcm_kona_gpio_irq_reqres(struct irq_data *d)
 {
 	struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d);
+	int ret;
 
-	if (gpiochip_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq)) {
+	ret = gpiochip_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq);
+	if (ret) {
 		dev_err(kona_gpio->gpio_chip.parent,
 			"unable to lock HW IRQ %lu for IRQ\n",
 			d->hwirq);
-		return -EINVAL;
+		return ret;
 	}
 	return 0;
 }
-- 
2.18.0

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