diff mbox

[54/54] Revert "gpio: revert get() to non-errorprogating behaviour"

Message ID 1450795922-28744-1-git-send-email-linus.walleij@linaro.org
State Accepted
Commit 723a63034eaf10ad36eff28496667f8e2a9f5da3
Headers show

Commit Message

Linus Walleij Dec. 22, 2015, 2:52 p.m. UTC
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.walleij@linaro.org>

---
 drivers/gpio/gpiolib.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

-- 
2.4.3

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diff mbox

Patch

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;
 }