From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:58147 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827Ab3IGUCs (ORCPT ); Sat, 7 Sep 2013 16:02:48 -0400 Message-ID: <522B9481.7030606@kernel.org> Date: Sat, 07 Sep 2013 22:02:57 +0100 From: Jonathan Cameron MIME-Version: 1.0 To: Sachin Kamat CC: linux-iio@vger.kernel.org, lars@metafoo.de Subject: Re: [PATCH 06/12] staging: iio: ad9850: Use devm_iio_device_alloc References: <1378373397-22919-1-git-send-email-sachin.kamat@linaro.org> <1378373397-22919-6-git-send-email-sachin.kamat@linaro.org> In-Reply-To: <1378373397-22919-6-git-send-email-sachin.kamat@linaro.org> Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 09/05/13 10:29, Sachin Kamat wrote: > devm_iio_device_alloc makes code simpler. > > Signed-off-by: Sachin Kamat Applied to the togreg branch of iio.git Thanks > --- > drivers/staging/iio/frequency/ad9850.c | 16 ++++------------ > 1 file changed, 4 insertions(+), 12 deletions(-) > > diff --git a/drivers/staging/iio/frequency/ad9850.c b/drivers/staging/iio/frequency/ad9850.c > index 01a8a93..af877ff 100644 > --- a/drivers/staging/iio/frequency/ad9850.c > +++ b/drivers/staging/iio/frequency/ad9850.c > @@ -80,11 +80,9 @@ static int ad9850_probe(struct spi_device *spi) > struct iio_dev *idev; > int ret = 0; > > - idev = iio_device_alloc(sizeof(*st)); > - if (idev == NULL) { > - ret = -ENOMEM; > - goto error_ret; > - } > + idev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); > + if (!idev) > + return -ENOMEM; > spi_set_drvdata(spi, idev); > st = iio_priv(idev); > mutex_init(&st->lock); > @@ -96,24 +94,18 @@ static int ad9850_probe(struct spi_device *spi) > > ret = iio_device_register(idev); > if (ret) > - goto error_free_dev; > + return ret; > spi->max_speed_hz = 2000000; > spi->mode = SPI_MODE_3; > spi->bits_per_word = 16; > spi_setup(spi); > > return 0; > - > -error_free_dev: > - iio_device_free(idev); > -error_ret: > - return ret; > } > > static int ad9850_remove(struct spi_device *spi) > { > iio_device_unregister(spi_get_drvdata(spi)); > - iio_device_free(spi_get_drvdata(spi)); > > return 0; > } >