Messages in this thread Patch in this message | | | From | Marcel Ziswiler <> | Subject | [PATCH] gpiolib: probe deferral error reporting | Date | Fri, 20 Jul 2018 09:54:49 +0200 |
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From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Actually report the error code from devm_regulator_get() which may as well just be a probe deferral.
This is e.g. what one gets upon booting a Colibri T20:
gpiochip_add_data_with_key: GPIOs 0..223 (tegra-gpio) failed to register
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
drivers/gpio/gpiolib.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 2e2a6f8db405..40c65eb1d97b 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1408,9 +1408,9 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, err_free_gdev: ida_simple_remove(&gpio_ida, gdev->id); /* failures here can mean systems won't boot... */ - pr_err("%s: GPIOs %d..%d (%s) failed to register\n", __func__, + pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__, gdev->base, gdev->base + gdev->ngpio - 1, - chip->label ? : "generic"); + chip->label ? : "generic", status); kfree(gdev); return status; } -- 2.14.4
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