diff options
| author | abdoulaye berthe <berthe.ab@gmail.com> | 2014-07-05 20:28:50 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-09-23 19:51:36 +0400 |
| commit | e1db1706c86ee455f25eeaeadeda827e1e02310f (patch) | |
| tree | 5ac9a8c7397a911a5f8eacff25625fb4548fa43b /drivers/gpio | |
| parent | e27e278608d0dca1b97abea3c1855beafcc68bcb (diff) | |
| download | linux-e1db1706c86ee455f25eeaeadeda827e1e02310f.tar.xz | |
gpio: gpiolib: set gpiochip_remove retval to void
This avoids handling gpiochip remove error in device
remove handler.
Signed-off-by: Abdoulaye Berthe <berthe.ab@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 24 |
1 files changed, 7 insertions, 17 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); |