Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1661811

Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF

Show all headers | View raw

On Thursday 08 June 2017 07:41 PM, Javier Martinez Canillas wrote:
> On Thu, Jun 8, 2017 at 3:32 PM, Enric Balletbo Serra
> <eballetbo@gmail.com> wrote:
>> Hi Keerthy:
>>
>> 2017-06-08 12:46 GMT+02:00 Keerthy <j-keerthy@ti.com>:
>>> Currently the driver boots only via device tree hence add a
>>> dependency on CONFIG_OF. This leaves with a bunch of unused code
>>> so clean that up.
>>>
>>> Signed-off-by: Keerthy <j-keerthy@ti.com>
>>
> 
> [snip]
> 
>>>
>>>  config MFD_TPS65217
>>>         tristate "TI TPS65217 Power Management / White LED chips"
>>> -       depends on I2C
>>> +       depends on I2C && OF
>>
>> I think you should append || COMPILE_TEST here.
>>
> 
> For me it should be a separate patch, it's nice to have COMPILE_TEST
> but not related to this change IMHO.

Yes. I will do that as a separate patch.

> 
>>>
>>> -static const struct i2c_device_id tps65217_id_table[] = {
>>> -       {"tps65217", TPS65217},
>>> -       { /* sentinel */ }
>>> -};
>>> -MODULE_DEVICE_TABLE(i2c, tps65217_id_table);
> 
> Unfortunately you can't get rid of this table (yet) since the I2C
> subsystem always reports a MODALIAS of the form "i2c:tps65217" even
> when the devices have been registered via OF. There are only a couple
> of drivers more to clean-up and then I'll post a patch that fixes the
> I2C core to report a proper OF modalias. But for now, removing will
> mean that module autoload will be broken for this driver.

So this means whole logic of probe_new without i2c_device_id is not
ready? I will have to revert all that logic right?

Lee Jones,

Does that mean even for LP87565 driver we need MODULE_DEVICE_TABLE for
module autoload?

Regards,
Keerthy
> 
> Best regards,
> Javier
> 

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Keerthy <j-keerthy@ti.com> - 2017-06-08 12:50 +0200
  Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Enric Balletbo Serra <eballetbo@gmail.com> - 2017-06-08 15:40 +0200
    Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Javier Martinez Canillas <javier@dowhile0.org> - 2017-06-08 16:20 +0200
      Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Keerthy <j-keerthy@ti.com> - 2017-06-09 01:20 +0200
        Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Javier Martinez Canillas <javier@dowhile0.org> - 2017-06-09 01:50 +0200
          Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Keerthy <j-keerthy@ti.com> - 2017-06-11 07:30 +0200
            Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Keerthy <j-keerthy@ti.com> - 2017-06-11 20:20 +0200
              Re: [PATCH v2] mfd: tps65217: Introduce dependency on CONFIG_OF Javier Martinez Canillas <javier@dowhile0.org> - 2017-06-11 22:00 +0200

csiph-web