From b67637a3e70c61a9197bd9272760388d888c2cf3 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Wed, 11 Sep 2013 10:55:00 +0100 Subject: [PATCH] staging: iio: ade7759: Use devm_iio_device_alloc devm_iio_device_alloc makes code simpler. Signed-off-by: Sachin Kamat Cc: Barry Song <21cnbao@gmail.com> Signed-off-by: Jonathan Cameron --- drivers/staging/iio/meter/ade7759.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index c1a3a5d..145f896 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -444,11 +444,9 @@ static int ade7759_probe(struct spi_device *spi) struct iio_dev *indio_dev; /* setup the industrialio driver allocated elements */ - indio_dev = iio_device_alloc(sizeof(*st)); - if (indio_dev == NULL) { - ret = -ENOMEM; - goto error_ret; - } + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); + if (!indio_dev) + return -ENOMEM; /* this is only used for removal purposes */ spi_set_drvdata(spi, indio_dev); @@ -463,18 +461,13 @@ static int ade7759_probe(struct spi_device *spi) /* Get the device into a sane initial state */ ret = ade7759_initial_setup(indio_dev); if (ret) - goto error_free_dev; + return ret; ret = iio_device_register(indio_dev); if (ret) - goto error_free_dev; + return ret; return 0; - -error_free_dev: - iio_device_free(indio_dev); -error_ret: - return ret; } /* fixme, confirm ordering in this function */ @@ -484,7 +477,6 @@ static int ade7759_remove(struct spi_device *spi) iio_device_unregister(indio_dev); ade7759_stop_device(&indio_dev->dev); - iio_device_free(indio_dev); return 0; } -- 2.7.4