Messages in this thread Patch in this message | | | From | David Lechner <> | Subject | [PATCH] gpiolib: suppress error message on EPROBE_DEFER | Date | Sun, 21 Jan 2018 14:32:54 -0600 |
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This suppresses printing an error message during probe of gpio drivers when the error is EPROBE_DEFER.
Cc: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David Lechner <david@lechnology.com> --- drivers/gpio/gpiolib.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 44332b7..134d0e4 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1289,9 +1289,10 @@ 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__, - gdev->base, gdev->base + gdev->ngpio - 1, - chip->label ? : "generic"); + if (status != -EPROBE_DEFER) + pr_err("%s: GPIOs %d..%d (%s) failed to register\n", __func__, + gdev->base, gdev->base + gdev->ngpio - 1, + chip->label ? : "generic"); kfree(gdev); return status; } -- 2.7.4
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