From: Jonathan Cameron <jic23@kernel.org>
To: Sachin Kamat <sachin.kamat@linaro.org>
Cc: linux-iio@vger.kernel.org, Graff Yang <graff.yang@gmail.com>
Subject: Re: [PATCH 05/10] staging: iio: ad2s90: Use devm_iio_device_alloc
Date: Sat, 14 Sep 2013 11:56:31 +0100 [thread overview]
Message-ID: <523440DF.2060008@kernel.org> (raw)
In-Reply-To: <1378893325-31764-5-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: Graff Yang <graff.yang@gmail.com>
applied
> ---
> drivers/staging/iio/resolver/ad2s90.c | 16 ++++------------
> 1 file changed, 4 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/staging/iio/resolver/ad2s90.c b/drivers/staging/iio/resolver/ad2s90.c
> index 40b8252..e24c589 100644
> --- a/drivers/staging/iio/resolver/ad2s90.c
> +++ b/drivers/staging/iio/resolver/ad2s90.c
> @@ -64,11 +64,9 @@ static int ad2s90_probe(struct spi_device *spi)
> struct ad2s90_state *st;
> int ret = 0;
>
> - 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;
> st = iio_priv(indio_dev);
> spi_set_drvdata(spi, indio_dev);
>
> @@ -83,7 +81,7 @@ static int ad2s90_probe(struct spi_device *spi)
>
> ret = iio_device_register(indio_dev);
> if (ret)
> - goto error_free_dev;
> + return ret;
>
> /* need 600ns between CS and the first falling edge of SCLK */
> spi->max_speed_hz = 830000;
> @@ -91,17 +89,11 @@ static int ad2s90_probe(struct spi_device *spi)
> spi_setup(spi);
>
> return 0;
> -
> -error_free_dev:
> - iio_device_free(indio_dev);
> -error_ret:
> - return ret;
> }
>
> static int ad2s90_remove(struct spi_device *spi)
> {
> iio_device_unregister(spi_get_drvdata(spi));
> - iio_device_free(spi_get_drvdata(spi));
>
> 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 [this message]
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
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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