linux-kernel - Re: [PATCH] thermal: thermal_mmio: Constify static struct thermal_mmio

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Date:   Tue, 5 Oct 2021 18:51:49 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Cc:     Talel Shenhar <talel@...zon.com>, Zhang Rui <rui.zhang@...el.com>,
        Amit Kucheria <amitk@...nel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] thermal: thermal_mmio: Constify static struct
 thermal_mmio_ops

On 05/10/2021 16:36, Rafael J. Wysocki wrote:
> On Tue, Sep 21, 2021 at 3:55 AM Rikard Falkeborn
> <rikard.falkeborn@...il.com> wrote:
>>
>> The only usage of thermal_mmio_ops is to pass its address to
>> devm_thermal_zone_of_sensor_register(), which has a pointer to const
>> struct thermal_zone_of_device_ops as argument. Make it const to allow
>> the compiler to put it in read-only memory.
>>
>> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
>> ---
>>  drivers/thermal/thermal_mmio.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c
>> index ded1dd0d4ef7..360b0dfdc3b0 100644
>> --- a/drivers/thermal/thermal_mmio.c
>> +++ b/drivers/thermal/thermal_mmio.c
>> @@ -34,7 +34,7 @@ static int thermal_mmio_get_temperature(void *private, int *temp)
>>         return 0;
>>  }
>>
>> -static struct thermal_zone_of_device_ops thermal_mmio_ops = {
>> +static const struct thermal_zone_of_device_ops thermal_mmio_ops = {
>>         .get_temp = thermal_mmio_get_temperature,
>>  };
>>
>> --
> 
> I'm not sure what happened to this patch.
> 
> Daniel, are you going to pick it up?

Yes.

I had picked also the intel ones but I'll drop them.




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