linux-kernel - Re: [PATCH v10 06/33] counter: 104-quad-8: Add const qualifiers for quad8_preset_register

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Message-ID: <20210415151629.GD8933@syed>
Date:   Thu, 15 Apr 2021 20:46:29 +0530
From:   Syed Nayyar Waris <syednwaris@...il.com>
To:     William Breathitt Gray <vilhelm.gray@...il.com>
Cc:     jic23@...nel.org, kernel@...gutronix.de,
        linux-stm32@...md-mailman.stormreply.com, a.fatoum@...gutronix.de,
        kamel.bouhara@...tlin.com, gwendal@...omium.org,
        alexandre.belloni@...tlin.com, david@...hnology.com,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        patrick.havelange@...ensium.com, fabrice.gasnier@...com,
        mcoquelin.stm32@...il.com, alexandre.torgue@...com,
        o.rempel@...gutronix.de
Subject: Re: [PATCH v10 06/33] counter: 104-quad-8: Add const qualifiers for
 quad8_preset_register_set

On Fri, Mar 19, 2021 at 08:00:25PM +0900, William Breathitt Gray wrote:
> Add some safety by qualifying the quad8_preset_register_set() function
> parameters as const.
> 
> Cc: Syed Nayyar Waris <syednwaris@...il.com>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>
> ---
>  drivers/counter/104-quad-8.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c
> index 0fd61cc82d30..51fba8cf9c2a 100644
> --- a/drivers/counter/104-quad-8.c
> +++ b/drivers/counter/104-quad-8.c
> @@ -632,8 +632,8 @@ static ssize_t quad8_count_preset_read(struct counter_device *counter,
>  	return sprintf(buf, "%u\n", priv->preset[count->id]);
>  }
>  
> -static void quad8_preset_register_set(struct quad8 *priv, int id,
> -				      unsigned int preset)
> +static void quad8_preset_register_set(struct quad8 *const priv, const int id,
> +				      const unsigned int preset)
>  {
>  	const unsigned int base_offset = priv->base + 2 * id;
>  	int i;
> -- 
> 2.30.2
>

Acked-by: Syed Nayyar Waris <syednwaris@...il.com>