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Subject: Re: [PATCH v3 03/19] hwmon: (mr75203) update pvt->v_num to the actual number
 of used sensors
Message-ID: <6413740a-aeed-8696-b5bf-1d96df15d2cc@amazon.com>
Date:   Wed, 31 Aug 2022 07:50:44 +0300
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To:     Guenter Roeck <linux@roeck-us.net>, <jdelvare@suse.com>,
        <robh+dt@kernel.org>, <p.zabel@pengutronix.de>,
        <rtanwar@maxlinear.com>, <linux-hwmon@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
CC:     <talel@amazon.com>, <hhhawa@amazon.com>, <jonnyc@amazon.com>,
        <hanochu@amazon.com>, <ronenk@amazon.com>, <itamark@amazon.com>,
        <shellykz@amazon.com>, <shorer@amazon.com>, <amitlavi@amazon.com>,
        <almogbs@amazon.com>, <dkl@amazon.com>,
        <andriy.shevchenko@intel.com>, "Farber, Eliav" <farbere@amazon.com>
References: <20220830192212.28570-1-farbere@amazon.com>
 <20220830192212.28570-4-farbere@amazon.com>
 <3a059f0d-708a-91b9-16a0-722c8227d311@roeck-us.net>
From:   "Farber, Eliav" <farbere@amazon.com>
In-Reply-To: <3a059f0d-708a-91b9-16a0-722c8227d311@roeck-us.net>
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On 8/31/2022 5:41 AM, Guenter Roeck wrote:
> On 8/30/22 12:21, Eliav Farber wrote:
>> This issue is relevant when "intel,vm-map" is set in device-tree, and
>> defines a lower number of VMs than actually supported.
>>
>> This change is needed for all places that use pvt->v_num later on in the
>> code.
>>
>> Signed-off-by: Eliav Farber <farbere@amazon.com>
>> ---
>>   drivers/hwmon/mr75203.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c
>> index 0e29877a1a9c..f89f7bb5d698 100644
>> --- a/drivers/hwmon/mr75203.c
>> +++ b/drivers/hwmon/mr75203.c
>> @@ -605,6 +605,7 @@ static int mr75203_probe(struct platform_device 
>> *pdev)
>>                                       break;
>>
>>                       vm_num = i;
>> +                     pvt->v_num = i;
>
> How about the existing assignment in the probe function ? 
The probe function uses a local variable vm_num which is also updated
(just one line earlier in code) in the previous patch.

--
Thanks, Eliav