On Tue, 07 Jun 2016, Stefan Agner wrote:
> Only register power off if the PMIC is defined as system power
> controller (see Documentation/devicetree/bindings/power/
> power-controller.txt).
>
> Reviewed-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
> Signed-off-by: Stefan Agner <ste...@agner.ch>
These should be chronological.
> ---
> drivers/mfd/rn5t618.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c
> index 7607ced..d9b4d40 100644
> --- a/drivers/mfd/rn5t618.c
> +++ b/drivers/mfd/rn5t618.c
> @@ -103,9 +103,13 @@ static int rn5t618_i2c_probe(struct i2c_client *i2c,
> return ret;
> }
>
> - if (!pm_power_off) {
> - rn5t618_pm_power_off = priv;
> - pm_power_off = rn5t618_power_off;
> + if (of_device_is_system_power_controller(i2c->dev.of_node)) {
> + if (!pm_power_off) {
> + rn5t618_pm_power_off = priv;
> + pm_power_off = rn5t618_power_off;
> + } else {
> + dev_err(&i2c->dev, "Failed to set poweroff capability,
> already defined\n");
This is not an error. Please use dev_warn() instead.
Also, is this message actually accurate? Your commit message would
indicate that it's not.
> + }
> }
>
> return 0;
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
