diff options
| -rw-r--r-- | drivers/gpio/gpiolib.c | 24 | ||||
| -rw-r--r-- | include/linux/gpio/driver.h | 2 |
2 files changed, 8 insertions, 18 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a5831d6a9b91..bf1bb795f100 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -308,10 +308,9 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip); * * A gpio_chip with any GPIOs still requested may not be removed. */ -int gpiochip_remove(struct gpio_chip *chip) +void gpiochip_remove(struct gpio_chip *chip) { unsigned long flags; - int status = 0; unsigned id; acpi_gpiochip_remove(chip); @@ -323,24 +322,15 @@ int gpiochip_remove(struct gpio_chip *chip) of_gpiochip_remove(chip); for (id = 0; id < chip->ngpio; id++) { - if (test_bit(FLAG_REQUESTED, &chip->desc[id].flags)) { - status = -EBUSY; - break; - } - } - if (status == 0) { - for (id = 0; id < chip->ngpio; id++) - chip->desc[id].chip = NULL; - - list_del(&chip->list); + if (test_bit(FLAG_REQUESTED, &chip->desc[id].flags)) + dev_crit(chip->dev, "REMOVING GPIOCHIP WITH GPIOS STILL REQUESTED\n"); } + for (id = 0; id < chip->ngpio; id++) + chip->desc[id].chip = NULL; + list_del(&chip->list); spin_unlock_irqrestore(&gpio_lock, flags); - - if (status == 0) - gpiochip_unexport(chip); - - return status; + gpiochip_unexport(chip); } EXPORT_SYMBOL_GPL(gpiochip_remove); diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index a2de58fffd19..560bf7fa614f 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -141,7 +141,7 @@ extern const char *gpiochip_is_requested(struct gpio_chip *chip, /* add/remove chips */ extern int gpiochip_add(struct gpio_chip *chip); -extern int gpiochip_remove(struct gpio_chip *chip); +extern void gpiochip_remove(struct gpio_chip *chip); extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *chip, void *data)); |