linux-kernel - Re: [PATCH v2 next 0/5] IIO: sca3000: devm resource management

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Message-ID: <69e36be9-9145-413b-9d71-61211eef0e99@oracle.com>
Date: Tue, 3 Feb 2026 15:59:03 +0530
From: Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
To: Andy Shevchenko <andriy.shevchenko@...el.com>
Cc: Jonathan Cameron <jic23@...nel.org>,
        David Lechner
 <dlechner@...libre.com>,
        Nuno Sá <nuno.sa@...log.com>,
        Andy Shevchenko <andy@...nel.org>,
        Andrew Ijano <andrew.ijano@...il.com>,
        Antoniu Miclaus <antoniu.miclaus@...log.com>,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, error27@...il.com
Subject: Re: [PATCH v2 next 0/5] IIO: sca3000: devm resource management

Hi Andy,

On 03/02/26 15:18, Andy Shevchenko wrote:
> On Mon, Feb 02, 2026 at 11:40:07AM -0800, Harshit Mogalapalli wrote:
>> Hi,
>>
>> This is an attempt to update sca3000 accelerometer driver to make use
>> of devm_ based helpers where needed. I have split it into 5 patches.
>>
>> Patch 1 - some refactoring and simplification.
>> Patch 2 - switches request_threaded_irq() over to the devm helper
>> Patch 3 - Used devm_add_action_or_reset() for disabling interrupts.
>> (Ensured the ordering of teardown bits remain same)
>> Patch 4 - manage device registration with devm helper
>> Patch 5 - Make use of guard() in sca3000_stop_all_interrupts() function.
>>
>> Thanks a lot to Jonathan for detailed review of V1.
>>
>> During v1 review comments, Jonathan Cameron kindly provided some great
>> suggestions to improve this driver. One of them is making use of
>> gaurd(mutex) - autocleanup style, patch 5 does that for one function.
>>
>> Yet to be addressed tasks:
>> 1. We shouldn't be using the spi_device_id at all.
>> 2. Modernize other fucntions to make use of autocleanup style locking
>> which simpifies the code and makes error paths cleaner.
>>
>> I will be working on these two above tasks and will be sending a
>> different patches for those.
>>
>> The series builds cleanly and I have performed static analysis with
>> smatch checker but haven't tested on actual hardware.
> 
> David already reviewed and v3 is anticipated, so I try to look into that one.
> 

Sure, I am working on v3.

Thank you very much.


Regards,
Harshit