From: Jonathan Cameron <jic23@kernel.org>
To: Sachin Kamat <sachin.kamat@linaro.org>
Cc: linux-iio@vger.kernel.org, Barry Song <21cnbao@gmail.com>
Subject: Re: [PATCH 09/10] staging: iio: ade7759: Use devm_iio_device_alloc
Date: Sat, 14 Sep 2013 11:57:03 +0100 [thread overview]
Message-ID: <523440FF.6080900@kernel.org> (raw)
In-Reply-To: <1378893325-31764-9-git-send-email-sachin.kamat@linaro.org>
On 09/11/13 10:55, Sachin Kamat wrote:
> devm_iio_device_alloc makes code simpler.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> Cc: Barry Song <21cnbao@gmail.com>
Applied to the togreg branch of iio.git
> ---
> 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;
> }
>
next prev parent reply other threads:[~2013-09-14 9:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-11 9:55 [PATCH 01/10] staging: iio: hmc5843: Use devm_iio_device_alloc Sachin Kamat
2013-09-11 9:55 ` [PATCH 02/10] staging: iio: ad2s1200: Use devm_* APIs Sachin Kamat
2013-09-14 10:46 ` Jonathan Cameron
2013-09-11 9:55 ` [PATCH 03/10] staging: iio: ad2s1200: Use dev_err instead of pr_err Sachin Kamat
2013-09-14 10:47 ` Jonathan Cameron
2013-09-11 9:55 ` [PATCH 04/10] staging: iio: ad2s1210: Use devm_iio_device_alloc Sachin Kamat
2013-09-14 10:51 ` Jonathan Cameron
2013-09-11 9:55 ` [PATCH 05/10] staging: iio: ad2s90: " Sachin Kamat
2013-09-14 10:56 ` Jonathan Cameron
2013-09-11 9:55 ` [PATCH 06/10] staging: iio: ade7753: " Sachin Kamat
2013-09-14 10:56 ` Jonathan Cameron
2013-09-11 9:55 ` [PATCH 07/10] staging: iio: ade7754: " Sachin Kamat
2013-09-11 9:55 ` [PATCH 08/10] staging: iio: ade7758_core: " Sachin Kamat
2013-09-14 10:56 ` Jonathan Cameron
2013-09-11 9:55 ` [PATCH 09/10] staging: iio: ade7759: " Sachin Kamat
2013-09-14 10:57 ` Jonathan Cameron [this message]
2013-09-11 9:55 ` [PATCH 10/10] staging: iio: ade7854: " Sachin Kamat
2013-09-14 11:00 ` Jonathan Cameron
2013-09-14 10:46 ` [PATCH 01/10] staging: iio: hmc5843: " Jonathan Cameron
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