This suppresses printing an error message during probe of gpio drivers when the error is EPROBE_DEFER.
Cc: Linus Walleij <[email protected]> Signed-off-by: David Lechner <[email protected]> --- 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
