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Subject: Re: [PATCH 1/2] ACPI: platform-profile: Introduce data parameter to
 handler
To:     Jiaxun Yang <jiaxun.yang@flygoat.com>,
        platform-driver-x86@vger.kernel.org
Cc:     "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        Len Brown <lenb@kernel.org>,
        Mark Gross <mgross@linux.intel.com>,
        Ike Panhc <ike.pan@canonical.com>,
        Mark Pearson <markpearson@lenovo.com>,
        linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20210101125629.20974-1-jiaxun.yang@flygoat.com>
 <20210101125629.20974-2-jiaxun.yang@flygoat.com>
From:   Hans de Goede <hdegoede@redhat.com>
Message-ID: <c58562aa-b3c5-f35f-0328-06bed81db559@redhat.com>
Date:   Mon, 4 Jan 2021 15:34:16 +0100
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Hi,

On 1/1/21 1:56 PM, Jiaxun Yang wrote:
> Add a data parameter to handler callbacks to avoid having
> global variables everywhere.
> 
> Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hdegoede@redhat.com>

Regards,

Hans


> ---
>  drivers/acpi/platform_profile.c  | 4 ++--
>  include/linux/platform_profile.h | 5 +++--
>  2 files changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
> index 91be50a32cc8..60072f6e032d 100644
> --- a/drivers/acpi/platform_profile.c
> +++ b/drivers/acpi/platform_profile.c
> @@ -64,7 +64,7 @@ static ssize_t platform_profile_show(struct device *dev,
>  		return -ENODEV;
>  	}
>  
> -	err = cur_profile->profile_get(&profile);
> +	err = cur_profile->profile_get(cur_profile->data, &profile);
>  	mutex_unlock(&profile_lock);
>  	if (err)
>  		return err;
> @@ -104,7 +104,7 @@ static ssize_t platform_profile_store(struct device *dev,
>  		return -EOPNOTSUPP;
>  	}
>  
> -	err = cur_profile->profile_set(i);
> +	err = cur_profile->profile_set(cur_profile->data, i);
>  	mutex_unlock(&profile_lock);
>  	if (err)
>  		return err;
> diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
> index 3623d7108421..272faf55875d 100644
> --- a/include/linux/platform_profile.h
> +++ b/include/linux/platform_profile.h
> @@ -27,9 +27,10 @@ enum platform_profile_option {
>  };
>  
>  struct platform_profile_handler {
> +	void *data;
>  	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
> -	int (*profile_get)(enum platform_profile_option *profile);
> -	int (*profile_set)(enum platform_profile_option profile);
> +	int (*profile_get)(void *data, enum platform_profile_option *profile);
> +	int (*profile_set)(void *data, enum platform_profile_option profile);
>  };
>  
>  int platform_profile_register(const struct platform_profile_handler *pprof);
>