On 25/04/16 22:00, Dmitry Torokhov wrote:
> On Sat, Apr 23, 2016 at 07:57:57PM +0000, Stefan Wahren wrote:
>> This patch simplifies the TS registration of mxs-lradc by
>> using devm_input_allocate_device.
>>
>> Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
>> Reviewed-by: Marek Vasut <marex@xxxxxxx>
>
> Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Applied to the togreg branch of iio.git - initially going
to be pushed out as testing though may not be until the weekend.
Jonathan
>
>> ---
>> drivers/iio/adc/mxs-lradc.c | 10 ++--------
>> 1 file changed, 2 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/iio/adc/mxs-lradc.c b/drivers/iio/adc/mxs-lradc.c
>> index ad26da1..3d1d370 100644
>> --- a/drivers/iio/adc/mxs-lradc.c
>> +++ b/drivers/iio/adc/mxs-lradc.c
>> @@ -1120,18 +1120,16 @@ static int mxs_lradc_ts_register(struct mxs_lradc *lradc)
>> {
>> struct input_dev *input;
>> struct device *dev = lradc->dev;
>> - int ret;
>>
>> if (!lradc->use_touchscreen)
>> return 0;
>>
>> - input = input_allocate_device();
>> + input = devm_input_allocate_device(dev);
>> if (!input)
>> return -ENOMEM;
>>
>> input->name = DRIVER_NAME;
>> input->id.bustype = BUS_HOST;
>> - input->dev.parent = dev;
>> input->open = mxs_lradc_ts_open;
>> input->close = mxs_lradc_ts_close;
>>
>> @@ -1146,11 +1144,8 @@ static int mxs_lradc_ts_register(struct mxs_lradc *lradc)
>>
>> lradc->ts_input = input;
>> input_set_drvdata(input, lradc);
>> - ret = input_register_device(input);
>> - if (ret)
>> - input_free_device(lradc->ts_input);
>>
>> - return ret;
>> + return input_register_device(input);
>> }
>>
>> static void mxs_lradc_ts_unregister(struct mxs_lradc *lradc)
>> @@ -1159,7 +1154,6 @@ static void mxs_lradc_ts_unregister(struct mxs_lradc *lradc)
>> return;
>>
>> mxs_lradc_disable_ts(lradc);
>> - input_unregister_device(lradc->ts_input);
>> }
>>
>> /*
>> --
>> 1.7.9.5
>>
>
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