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| author | Stefan Wahren <stefan.wahren@i2se.com> | 2016-04-23 19:57:57 +0000 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-05-04 10:44:26 +0100 |
| commit | a91e0b6de468cc4413d8ca260ed4ed0366dfb5b7 (patch) | |
| tree | 99a0940527c701e9fd88d210fd7fc7abff388fa5 /drivers/iio | |
| parent | 32133be6768257726b57094f673415418cb3dc48 (diff) | |
| download | blackbird-op-linux-a91e0b6de468cc4413d8ca260ed4ed0366dfb5b7.tar.gz blackbird-op-linux-a91e0b6de468cc4413d8ca260ed4ed0366dfb5b7.zip | |
iio: mxs-lradc: simplify TS registration
This patch simplifies the TS registration of mxs-lradc by
using devm_input_allocate_device.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/mxs-lradc.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/iio/adc/mxs-lradc.c b/drivers/iio/adc/mxs-lradc.c index ad26da1edbee..3d1d3706bf9b 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); } /* |
