From: Jonathan Cameron <jic23@kernel.org>
To: Sachin Kamat <sachin.kamat@linaro.org>
Cc: linux-iio@vger.kernel.org, Oskar Andero <oskar.andero@gmail.com>
Subject: Re: [PATCH 08/11] iio: adc: mcp320x: Use devm_* APIs
Date: Sat, 27 Jul 2013 12:05:41 +0100 [thread overview]
Message-ID: <51F3A985.1000406@kernel.org> (raw)
In-Reply-To: <1374569897-3858-9-git-send-email-sachin.kamat@linaro.org>
On 07/23/13 09:58, Sachin Kamat wrote:
> devm_* APIs are device managed and make code simpler.
>
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
> Cc: Oskar Andero <oskar.andero@gmail.com>
Applied to the togreg branch of iio.git
Thanks
> ---
> drivers/iio/adc/mcp320x.c | 18 +++++-------------
> 1 file changed, 5 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/iio/adc/mcp320x.c b/drivers/iio/adc/mcp320x.c
> index ebc0159..28a086e 100644
> --- a/drivers/iio/adc/mcp320x.c
> +++ b/drivers/iio/adc/mcp320x.c
> @@ -169,7 +169,7 @@ static int mcp320x_probe(struct spi_device *spi)
> const struct mcp3208_chip_info *chip_info;
> int ret;
>
> - indio_dev = iio_device_alloc(sizeof(*adc));
> + indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adc));
> if (!indio_dev)
> return -ENOMEM;
>
> @@ -193,15 +193,13 @@ static int mcp320x_probe(struct spi_device *spi)
> spi_message_init_with_transfers(&adc->msg, adc->transfer,
> ARRAY_SIZE(adc->transfer));
>
> - adc->reg = regulator_get(&spi->dev, "vref");
> - if (IS_ERR(adc->reg)) {
> - ret = PTR_ERR(adc->reg);
> - goto iio_free;
> - }
> + adc->reg = devm_regulator_get(&spi->dev, "vref");
> + if (IS_ERR(adc->reg))
> + return PTR_ERR(adc->reg);
>
> ret = regulator_enable(adc->reg);
> if (ret < 0)
> - goto reg_free;
> + return ret;
>
> mutex_init(&adc->lock);
>
> @@ -213,10 +211,6 @@ static int mcp320x_probe(struct spi_device *spi)
>
> reg_disable:
> regulator_disable(adc->reg);
> -reg_free:
> - regulator_put(adc->reg);
> -iio_free:
> - iio_device_free(indio_dev);
>
> return ret;
> }
> @@ -228,8 +222,6 @@ static int mcp320x_remove(struct spi_device *spi)
>
> iio_device_unregister(indio_dev);
> regulator_disable(adc->reg);
> - regulator_put(adc->reg);
> - iio_device_free(indio_dev);
>
> return 0;
> }
>
next prev parent reply other threads:[~2013-07-27 10:05 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-23 8:58 [PATCH 00/11] iio: adc: Use devm_* APIs Sachin Kamat
2013-07-23 8:58 ` [PATCH 01/11] iio: adc: ad7298: " Sachin Kamat
2013-07-23 8:58 ` [PATCH 02/11] iio: adc: ad7476: " Sachin Kamat
2013-07-23 8:58 ` [PATCH 03/11] iio: adc: ad7791: " Sachin Kamat
2013-07-23 8:58 ` [PATCH 04/11] iio: adc: ad7793: " Sachin Kamat
2013-07-23 8:58 ` [PATCH 05/11] iio: adc: ad7887: " Sachin Kamat
2013-07-23 8:58 ` [PATCH 06/11] iio: adc: ad7923: " Sachin Kamat
2013-07-23 8:58 ` [PATCH 07/11] iio: adc: lp8788_adc: " Sachin Kamat
2013-07-27 11:04 ` Jonathan Cameron
2013-07-23 8:58 ` [PATCH 08/11] iio: adc: mcp320x: " Sachin Kamat
2013-07-27 11:05 ` Jonathan Cameron [this message]
2013-07-23 8:58 ` [PATCH 09/11] iio: adc: nau7802: Use devm_iio_device_alloc Sachin Kamat
2013-07-23 9:31 ` Maxime Ripard
2013-07-27 11:08 ` Jonathan Cameron
2013-07-23 8:58 ` [PATCH 10/11] iio: adc: ti-adc081c: Use devm_* APIs Sachin Kamat
2013-07-23 15:33 ` Thierry Reding
2013-07-27 11:09 ` Jonathan Cameron
2013-07-23 8:58 ` [PATCH 11/11] iio: adc: viperboard_adc: Use devm_iio_device_alloc Sachin Kamat
2013-07-27 11:10 ` Jonathan Cameron
2013-07-23 10:59 ` [PATCH 00/11] iio: adc: Use devm_* APIs Lars-Peter Clausen
2013-07-27 11:04 ` Jonathan Cameron
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