gpio: make gpiochip_get_desc() gpiolib-private

As GPIO descriptors are not going to remain unique anymore, having this
function public is not safe. Restrain its use to gpiolib since we have
no user outside of it.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index ca3024554a2d..88f92dfae545 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -151,9 +151,6 @@ void gpiod_unlock_as_irq(struct gpio_desc *desc);
 
 struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc);
 
-struct gpio_desc *gpiochip_get_desc(struct gpio_chip *chip,
-                                    u16 hwnum);
-
 enum gpio_lookup_flags {
         GPIO_ACTIVE_HIGH = (0 << 0),
         GPIO_ACTIVE_LOW = (1 << 0),