On August 3, 2014 10:56:58 AM GMT+01:00, Himangi Saraogi <himangi774@xxxxxxxxx> wrote: >This patch introduces the use of devm_iio_device_register and does away >with the unregister in the remove function. > And changes the resulting ordering so the regulator disable occurs before the user space interface has been removed by the unregister. Please be very wary of using devm_iio_register. It is only correct if the remove function does nothing else. Jonathan >Signed-off-by: Himangi Saraogi <himangi774@xxxxxxxxx> >Acked-by: Julia Lawall <julia.lawall@xxxxxxx> >--- > drivers/staging/iio/frequency/ad9832.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > >diff --git a/drivers/staging/iio/frequency/ad9832.c >b/drivers/staging/iio/frequency/ad9832.c >index cf68159..8a72c78 100644 >--- a/drivers/staging/iio/frequency/ad9832.c >+++ b/drivers/staging/iio/frequency/ad9832.c >@@ -304,7 +304,7 @@ static int ad9832_probe(struct spi_device *spi) > if (ret) > goto error_disable_reg; > >- ret = iio_device_register(indio_dev); >+ ret = devm_iio_device_register(&spi->dev, indio_dev); > if (ret) > goto error_disable_reg; > >@@ -322,7 +322,6 @@ static int ad9832_remove(struct spi_device *spi) > struct iio_dev *indio_dev = spi_get_drvdata(spi); > struct ad9832_state *st = iio_priv(indio_dev); > >- iio_device_unregister(indio_dev); > if (!IS_ERR(st->reg)) > regulator_disable(st->reg); > -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
