Re: [PATCH v1 4/7] power: bq24190_charger: Uniform pm_runtime_get() failure handling

[Tony Lindgren <tony@atomide.com>]

* Liam Breck <liam@networkimprov.net> [170321 15:11]:
> From: Liam Breck <kernel@networkimprov.net>
> 
> On pm_runtime_get() failure, always emit error message,
> and call pm_runtime_put_noidle() in irq handler.
> 
> Fixes: 13d6fa8447fa power: bq24190_charger: Use PM runtime autosuspend

Not sure if this fixes anything? If it does the description
should say what it fixes.

Other than that, looks OK:

Acked-by: Tony Lindgren <tony@atomide.com>

> Cc: Mark Greer <mgreer@animalcreek.com>
> Signed-off-by: Liam Breck <kernel@networkimprov.net>
> ---
>  drivers/power/supply/bq24190_charger.c | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
> index c443988..ad09e48 100644
> --- a/drivers/power/supply/bq24190_charger.c
> +++ b/drivers/power/supply/bq24190_charger.c
> @@ -1267,12 +1267,13 @@ static void bq24190_check_status(struct bq24190_dev_info *bdi)
>  static irqreturn_t bq24190_irq_handler_thread(int irq, void *data)
>  {
>  	struct bq24190_dev_info *bdi = data;
> -	int ret;
> +	int error;
>  
>  	bdi->irq_event = true;
> -	ret = pm_runtime_get_sync(bdi->dev);
> -	if (ret < 0) {
> -		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret);
> +	error = pm_runtime_get_sync(bdi->dev);
> +	if (error < 0) {
> +		dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error);
> +		pm_runtime_put_noidle(bdi->dev);
>  		return IRQ_NONE;
>  	}
>  	bq24190_check_status(bdi);
> @@ -1399,8 +1400,10 @@ static int bq24190_probe(struct i2c_client *client,
>  	pm_runtime_use_autosuspend(dev);
>  	pm_runtime_set_autosuspend_delay(dev, 600);
>  	ret = pm_runtime_get_sync(dev);
> -	if (ret < 0)
> +	if (ret < 0) {
> +		dev_err(dev, "pm_runtime_get failed: %i\n", ret);
>  		goto out1;
> +	}
>  
>  	ret = bq24190_hw_init(bdi);
>  	if (ret < 0) {
> -- 
> 2.9.3
>