linux-kernel - Re: [PATCH v2 2/4] Input: adxl34x

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Message-ID: <a9d1a7771d78fdb0c5a165775645befe440af4ef.camel@gmail.com>
Date: Tue, 11 Jun 2024 11:09:49 +0200
From: Nuno Sá <noname.nuno@...il.com>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>,
 linux-input@...r.kernel.org,  Nuno Sa <nuno.sa@...log.com>
Cc: Michael Hennerich <michael.hennerich@...log.com>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/4] Input: adxl34x - use input_set_capability()

On Mon, 2024-06-10 at 09:42 -0700, Dmitry Torokhov wrote:
> Switch to using input_set_capability() instead of using __set_bit() to
> make clear what exactly kinds of events (EV_KEY, EV_REL) are being
> declared.
> 
> Also drop redundant calls setting EV_ABS and ABS_X|Y|Z bits as that is
> taken care by input_set_abs_params().
> 
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
> ---

Reviewed-by: Nuno Sa <nuno.sa@...log.com>

> 
> v2: new patch, split out from devm conversion at Nino's request
> 
>  drivers/input/misc/adxl34x.c | 32 +++++++++++++-------------------
>  1 file changed, 13 insertions(+), 19 deletions(-)
> 
> diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
> index fbe5a56c19d1..830acf29c32b 100644
> --- a/drivers/input/misc/adxl34x.c
> +++ b/drivers/input/misc/adxl34x.c
> @@ -769,18 +769,12 @@ struct adxl34x *adxl34x_probe(struct device *dev, int
> irq,
>  
>  	input_set_drvdata(input_dev, ac);
>  
> -	__set_bit(ac->pdata.ev_type, input_dev->evbit);
> -
>  	if (ac->pdata.ev_type == EV_REL) {
> -		__set_bit(REL_X, input_dev->relbit);
> -		__set_bit(REL_Y, input_dev->relbit);
> -		__set_bit(REL_Z, input_dev->relbit);
> +		input_set_capability(input_dev, EV_REL, REL_X);
> +		input_set_capability(input_dev, EV_REL, REL_Y);
> +		input_set_capability(input_dev, EV_REL, REL_Z);
>  	} else {
>  		/* EV_ABS */
> -		__set_bit(ABS_X, input_dev->absbit);
> -		__set_bit(ABS_Y, input_dev->absbit);
> -		__set_bit(ABS_Z, input_dev->absbit);
> -
>  		if (pdata->data_range & FULL_RES)
>  			range = ADXL_FULLRES_MAX_VAL;	/* Signed 13-bit */
>  		else
> @@ -791,18 +785,18 @@ struct adxl34x *adxl34x_probe(struct device *dev, int
> irq,
>  		input_set_abs_params(input_dev, ABS_Z, -range, range, 3, 3);
>  	}
>  
> -	__set_bit(EV_KEY, input_dev->evbit);
> -	__set_bit(pdata->ev_code_tap[ADXL_X_AXIS], input_dev->keybit);
> -	__set_bit(pdata->ev_code_tap[ADXL_Y_AXIS], input_dev->keybit);
> -	__set_bit(pdata->ev_code_tap[ADXL_Z_AXIS], input_dev->keybit);
> +	input_set_capability(input_dev, EV_KEY, pdata-
> >ev_code_tap[ADXL_X_AXIS]);
> +	input_set_capability(input_dev, EV_KEY, pdata-
> >ev_code_tap[ADXL_Y_AXIS]);
> +	input_set_capability(input_dev, EV_KEY, pdata-
> >ev_code_tap[ADXL_Z_AXIS]);
>  
>  	if (pdata->ev_code_ff) {
>  		ac->int_mask = FREE_FALL;
> -		__set_bit(pdata->ev_code_ff, input_dev->keybit);
> +		input_set_capability(input_dev, EV_KEY, pdata->ev_code_ff);
>  	}
>  
>  	if (pdata->ev_code_act_inactivity)
> -		__set_bit(pdata->ev_code_act_inactivity, input_dev->keybit);
> +		input_set_capability(input_dev, EV_KEY,
> +				     pdata->ev_code_act_inactivity);
>  
>  	ac->int_mask |= ACTIVITY | INACTIVITY;
>  
> @@ -874,13 +868,13 @@ struct adxl34x *adxl34x_probe(struct device *dev, int
> irq,
>  
>  		if (pdata->orientation_enable & ADXL_EN_ORIENTATION_3D)
>  			for (i = 0; i < ARRAY_SIZE(pdata-
> >ev_codes_orient_3d); i++)
> -				__set_bit(pdata->ev_codes_orient_3d[i],
> -					  input_dev->keybit);
> +				input_set_capability(input_dev, EV_KEY,
> +						     pdata-
> >ev_codes_orient_3d[i]);
>  
>  		if (pdata->orientation_enable & ADXL_EN_ORIENTATION_2D)
>  			for (i = 0; i < ARRAY_SIZE(pdata-
> >ev_codes_orient_2d); i++)
> -				__set_bit(pdata->ev_codes_orient_2d[i],
> -					  input_dev->keybit);
> +				input_set_capability(input_dev, EV_KEY,
> +						     pdata-
> >ev_codes_orient_2d[i]);
>  	} else {
>  		ac->pdata.orientation_enable = 0;
>  	}