From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sachin Kamat To: linux-iio@vger.kernel.org Cc: jic23@cam.ac.uk, jic23@kernel.org, denis.ciocca@st.com, sachin.kamat@linaro.org, Srinivas Pandruvada Subject: [PATCH 1/2] iio: magnetometer: hid-sensor-magn-3d: Use devm_iio_device_alloc Date: Fri, 2 Aug 2013 15:38:47 +0530 Message-Id: <1375438128-23219-1-git-send-email-sachin.kamat@linaro.org> List-ID: Using devm_iio_device_alloc makes code simpler. Signed-off-by: Sachin Kamat Cc: Srinivas Pandruvada --- This series compile tested on togreg branch of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git --- drivers/iio/magnetometer/hid-sensor-magn-3d.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index e71127a..5a6162d 100644 --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c @@ -283,11 +283,11 @@ static int hid_magn_3d_probe(struct platform_device *pdev) struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; struct iio_chan_spec *channels; - indio_dev = iio_device_alloc(sizeof(struct magn_3d_state)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&pdev->dev, + sizeof(struct magn_3d_state)); + if (indio_dev == NULL) + return -ENOMEM; + platform_set_drvdata(pdev, indio_dev); magn_state = iio_priv(indio_dev); @@ -299,15 +299,14 @@ static int hid_magn_3d_probe(struct platform_device *pdev) &magn_state->common_attributes); if (ret) { dev_err(&pdev->dev, "failed to setup common attributes\n"); - goto error_free_dev; + return ret; } channels = kmemdup(magn_3d_channels, sizeof(magn_3d_channels), GFP_KERNEL); if (!channels) { - ret = -ENOMEM; dev_err(&pdev->dev, "failed to duplicate channels\n"); - goto error_free_dev; + return -ENOMEM; } ret = magn_3d_parse_report(pdev, hsdev, channels, @@ -364,9 +363,6 @@ error_unreg_buffer_funcs: iio_triggered_buffer_cleanup(indio_dev); error_free_dev_mem: kfree(indio_dev->channels); -error_free_dev: - iio_device_free(indio_dev); -error_ret: return ret; } @@ -381,7 +377,6 @@ static int hid_magn_3d_remove(struct platform_device *pdev) hid_sensor_remove_trigger(indio_dev); iio_triggered_buffer_cleanup(indio_dev); kfree(indio_dev->channels); - iio_device_free(indio_dev); return 0; } -- 1.7.9.5