Re: [PATCH 3/5] input: edt-ft5x06 - Call devm_of_device_links_add() to create links

[Benjamin GAIGNARD]

On 4/25/19 12:52 AM, Dmitry Torokhov wrote:
> Hi Benjamin,
>
> On Wed, Apr 24, 2019 at 12:19:11PM +0200, Benjamin Gaignard wrote:
>> From: Yannick FertrÃÂ <yannick.fertre@xxxxxx>
>>
>> Add a call to devm_of_device_links_add() to create links with suppliers
>> at probe time.
>>
>> Signed-off-by: Yannick Fertrà <yannick.fertre@xxxxxx>
>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
>> ---
>>   drivers/input/touchscreen/edt-ft5x06.c | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
>> index 702bfda7ee77..ac9f7e85efb0 100644
>> --- a/drivers/input/touchscreen/edt-ft5x06.c
>> +++ b/drivers/input/touchscreen/edt-ft5x06.c
>> @@ -1167,6 +1167,8 @@ static int edt_ft5x06_ts_probe(struct i2c_client *client,
>>   
>>   	i2c_set_clientdata(client, tsdata);
>>   
>> +	devm_of_device_links_add(&client->dev);
>> +
> This seems pretty generic action and I believe it should be done in
> generic code, either bus (i2c, spi, etc), or in device core.
It is done (or could be done) in most of the buses or framework (like 
for regulator)
but I think that adding it in device core add a device-tree node parsing 
for all the
drivers while only a few of them will really need this feature. That why 
I have put the
call here.

Benjamin
>
> Thanks.
>