This reverts commit 45ad7db90b42555c8107f18ec6d6a1e9bce34860.

We have fixed all the drivers that were returning ambious values
not clamped to [0,1] or an error code, so return the error
propagating behaviour of the API.

Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
 drivers/gpio/gpiolib.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index d72ac1fdcd98..975a548bd71e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1303,13 +1303,7 @@ static int _gpiod_get_raw_value(const struct gpio_desc 
*desc)
        chip = desc->chip;
        offset = gpio_chip_hwgpio(desc);
        value = chip->get ? chip->get(chip, offset) : -EIO;
-       /*
-        * FIXME: fix all drivers to clamp to [0,1] or return negative,
-        * then change this to:
-        * value = value < 0 ? value : !!value;
-        * so we can properly propagate error codes.
-        */
-       value = !!value;
+       value = value < 0 ? value : !!value;
        trace_gpio_value(desc_to_gpio(desc), 1, value);
        return value;
 }
-- 
2.4.3

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