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, sachin.kamat@linaro.org, Srinivas Pandruvada Subject: [PATCH 4/6] iio: light: hid-sensor-als: Use devm_iio_device_alloc Date: Tue, 30 Jul 2013 14:14:26 +0530 Message-Id: <1375173868-13235-4-git-send-email-sachin.kamat@linaro.org> In-Reply-To: <1375173868-13235-1-git-send-email-sachin.kamat@linaro.org> References: <1375173868-13235-1-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 --- drivers/iio/light/hid-sensor-als.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 9adfef0..84cf004 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -249,11 +249,9 @@ static int hid_als_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 als_state)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(struct als_state)); + if (!indio_dev) + return -ENOMEM; platform_set_drvdata(pdev, indio_dev); als_state = iio_priv(indio_dev); @@ -264,14 +262,13 @@ static int hid_als_probe(struct platform_device *pdev) &als_state->common_attributes); if (ret) { dev_err(&pdev->dev, "failed to setup common attributes\n"); - goto error_free_dev; + return ret; } channels = kmemdup(als_channels, sizeof(als_channels), GFP_KERNEL); if (!channels) { - ret = -ENOMEM; dev_err(&pdev->dev, "failed to duplicate channels\n"); - goto error_free_dev; + return -ENOMEM; } ret = als_parse_report(pdev, hsdev, channels, @@ -329,9 +326,6 @@ 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; } @@ -346,7 +340,6 @@ static int hid_als_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