Re: [PATCH 1/4] i2c: mux: ltc4306: switch to using .probe_new

From: Peter Rosin
Date: Sat May 19 2018 - 17:00:27 EST


On 2018-04-18 11:26, Michael Hennerich wrote:
> On 17.04.2018 16:32, Peter Rosin wrote:
>> Use the new probe style for i2c drivers.
>>
>> Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
>
> Thanks Peter,
>
> Don't know why i2c needs a new probe style to save one function parameter...
> But this patch looks otherwise good to me.
>
> Acked-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>

Thanks, added this patch to i2c-mux/for-next

Cheers,
Peter

>> ---
>> drivers/i2c/muxes/i2c-mux-ltc4306.c | 7 +++----
>> 1 file changed, 3 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c
>> index 311b1cced0c0..a9af93259b19 100644
>> --- a/drivers/i2c/muxes/i2c-mux-ltc4306.c
>> +++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c
>> @@ -206,8 +206,7 @@ static const struct of_device_id ltc4306_of_match[] = {
>> };
>> MODULE_DEVICE_TABLE(of, ltc4306_of_match);
>>
>> -static int ltc4306_probe(struct i2c_client *client,
>> - const struct i2c_device_id *id)
>> +static int ltc4306_probe(struct i2c_client *client)
>> {
>> struct i2c_adapter *adap = to_i2c_adapter(client->dev.parent);
>> const struct chip_desc *chip;
>> @@ -221,7 +220,7 @@ static int ltc4306_probe(struct i2c_client *client,
>> chip = of_device_get_match_data(&client->dev);
>>
>> if (!chip)
>> - chip = &chips[id->driver_data];
>> + chip = &chips[i2c_match_id(ltc4306_id, client)->driver_data];
>>
>> idle_disc = device_property_read_bool(&client->dev,
>> "i2c-mux-idle-disconnect");
>> @@ -310,7 +309,7 @@ static struct i2c_driver ltc4306_driver = {
>> .name = "ltc4306",
>> .of_match_table = of_match_ptr(ltc4306_of_match),
>> },
>> - .probe = ltc4306_probe,
>> + .probe_new = ltc4306_probe,
>> .remove = ltc4306_remove,
>> .id_table = ltc4306_id,
>> };
>>
>
>