diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 7 | ||||
| -rw-r--r-- | drivers/gpio/pl061.c | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 83cbc34..6a6bd56 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -894,10 +894,12 @@ EXPORT_SYMBOL_GPL(gpio_sysfs_set_active_low); void gpio_unexport(unsigned gpio) { struct gpio_desc *desc; - int status = -EINVAL; + int status = 0; - if (!gpio_is_valid(gpio)) + if (!gpio_is_valid(gpio)) { + status = -EINVAL; goto done; + } mutex_lock(&sysfs_lock); @@ -912,7 +914,6 @@ void gpio_unexport(unsigned gpio) clear_bit(FLAG_EXPORT, &desc->flags); put_device(dev); device_unregister(dev); - status = 0; } else status = -ENODEV; } diff --git a/drivers/gpio/pl061.c b/drivers/gpio/pl061.c index ee568c8..5005990 100644 --- a/drivers/gpio/pl061.c +++ b/drivers/gpio/pl061.c @@ -232,7 +232,7 @@ static void pl061_irq_handler(unsigned irq, struct irq_desc *desc) desc->chip->unmask(irq); } -static int __init pl061_probe(struct amba_device *dev, struct amba_id *id) +static int pl061_probe(struct amba_device *dev, struct amba_id *id) { struct pl061_platform_data *pdata; struct pl061_gpio *chip; @@ -333,7 +333,7 @@ free_mem: return ret; } -static struct amba_id pl061_ids[] __initdata = { +static struct amba_id pl061_ids[] = { { .id = 0x00041061, .mask = 0x000fffff, |
