On 21, April 2018 18:50, Jonathan Cameron wrote: > On Fri, 20 Apr 2018 21:30:19 +0200 > David Veenstra <davidjulianveens...@gmail.com> wrote: > >> Add variable to hold &spi->dev in ad2s1200_probe. This value is repeatedly >> used in ad2s1200_probe. >> >> Signed-off-by: David Veenstra <davidjulianveens...@gmail.com> > No significant gain in readability. Perhaps even a slight lost I'm > going to say no to this one.
We discussed this in [1]. But after removal of platform data it will be even less worth it. I'll remove this patch in v3. Best regards, David Veenstra [1] https://marc.info/?l=linux-iio&m=152190029808229&w=2 > > Jonathan > >> --- >> drivers/staging/iio/resolver/ad2s1200.c | 13 ++++++++----- >> 1 file changed, 8 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/staging/iio/resolver/ad2s1200.c >> b/drivers/staging/iio/resolver/ad2s1200.c >> index f07aab7e7a35..0a5fc9917e32 100644 >> --- a/drivers/staging/iio/resolver/ad2s1200.c >> +++ b/drivers/staging/iio/resolver/ad2s1200.c >> @@ -117,19 +117,22 @@ static int ad2s1200_probe(struct spi_device *spi) >> unsigned short *pins = spi->dev.platform_data; >> struct ad2s1200_state *st; >> struct iio_dev *indio_dev; >> + struct device *dev; >> int pn, ret = 0; >> >> + dev = &spi->dev; >> + >> for (pn = 0; pn < AD2S1200_PN; pn++) { >> - ret = devm_gpio_request_one(&spi->dev, pins[pn], GPIOF_DIR_OUT, >> + ret = devm_gpio_request_one(dev, pins[pn], GPIOF_DIR_OUT, >> DRV_NAME); >> if (ret) { >> - dev_err(&spi->dev, "request gpio pin %d failed\n", >> + dev_err(dev, "request gpio pin %d failed\n", >> pins[pn]); >> return ret; >> } >> } >> >> - indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); >> + indio_dev = devm_iio_device_alloc(dev, sizeof(*st)); >> if (!indio_dev) >> return -ENOMEM; >> >> @@ -140,14 +143,14 @@ static int ad2s1200_probe(struct spi_device *spi) >> st->sample = pins[0]; >> st->rdvel = pins[1]; >> >> - indio_dev->dev.parent = &spi->dev; >> + indio_dev->dev.parent = dev; >> indio_dev->info = &ad2s1200_info; >> indio_dev->modes = INDIO_DIRECT_MODE; >> indio_dev->channels = ad2s1200_channels; >> indio_dev->num_channels = ARRAY_SIZE(ad2s1200_channels); >> indio_dev->name = spi_get_device_id(spi)->name; >> >> - ret = devm_iio_device_register(&spi->dev, indio_dev); >> + ret = devm_iio_device_register(dev, indio_dev); >> if (ret) >> return ret; >> _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
