Re: [PATCH v5 2/8] iio: mb1232: relax return value check for IRQ get

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Fri, May 19, 2023 at 02:01:23PM +0300, Matti Vaittinen kirjoitti:
> fwnode_irq_get() was changed to not return 0 anymore.
> 
> Drop check for return value 0.
> 
> Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>

With or without below being addressed,
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> ---
> Revsion history:
> v4 => v5:
>  - drop unnecessary data->irqnr = -1 assignment
> 
> The first patch of the series changes the fwnode_irq_get() so this depends
> on the first patch of the series and should not be applied alone.
> ---
>  drivers/iio/proximity/mb1232.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/iio/proximity/mb1232.c b/drivers/iio/proximity/mb1232.c
> index e70cac8240af..3ae226297a00 100644
> --- a/drivers/iio/proximity/mb1232.c
> +++ b/drivers/iio/proximity/mb1232.c
> @@ -76,7 +76,7 @@ static s16 mb1232_read_distance(struct mb1232_data *data)
>  		goto error_unlock;
>  	}
>  
> -	if (data->irqnr >= 0) {
> +	if (data->irqnr > 0) {
>  		/* it cannot take more than 100 ms */
>  		ret = wait_for_completion_killable_timeout(&data->ranging,
>  									HZ/10);
> @@ -212,10 +212,7 @@ static int mb1232_probe(struct i2c_client *client)
>  	init_completion(&data->ranging);
>  
>  	data->irqnr = fwnode_irq_get(dev_fwnode(&client->dev), 0);
> -	if (data->irqnr <= 0) {
> -		/* usage of interrupt is optional */

Maybe this comment can be kept.

> -		data->irqnr = -1;
> -	} else {
> +	if (data->irqnr > 0) {
>  		ret = devm_request_irq(dev, data->irqnr, mb1232_handle_irq,
>  				IRQF_TRIGGER_FALLING, id->name, indio_dev);
>  		if (ret < 0) {

-- 
With Best Regards,
Andy Shevchenko





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