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SubjectRe: [PATCH v3 05/13] thermal: qoriq: Embed per-sensor data into struct qoriq_tmu_data
On 05/04/2019 20:00, Andrey Smirnov wrote:
> On Thu, Apr 4, 2019 at 12:57 AM Daniel Lezcano
> <> wrote:
>> On 01/04/2019 06:14, Andrey Smirnov wrote:
>>> Embed per-sensor data into struct qoriq_tmu_data so we can drop the
>>> code allocating it. This also allows us to get rid of per-sensor back
>>> reference to struct qoriq_tmu_data since now its address can be
>>> caluclated using container_of().
>> This seems to be a repeating pattern, drivers are forced to put a back
>> pointer in the thermal sensor structure to regain access to the
>> container structure in the get_temp callback.
>> It would make sense to pass the sensor id to the get_temp callback as we
>> register with the sensor id.
> I'll rebase this series on the two patches you submitted.

Well I should have added the RFC tag because I was not able to test with
a platform.

[ ... ]

>> Why not replace the little_endian boolean by a couple of callback
>> read/write and assign them to ioread32|ioread32be at init time.
>> That will kill the tmu_read and tmu_write functions and from there you
>> can figure out how to remove the qdata backpointer. In addition, it will
>> save a few instructions to test the boolean.
> I am sure you've seen it by now, but little_endian is going away in
> this series in regmap conversion patch.

Right :)

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