diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-03-02 17:31:42 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-04-04 09:11:24 +0100 |
| commit | fee4ac32996d5fce8713aa3ad591a135f9545b96 (patch) | |
| tree | 148a923727531ba9de853ce814e9c5a8e9006370 /drivers/iio/dac | |
| parent | 8a7449d68670a8f9033d57b9e7997af77a900d53 (diff) | |
| download | linux-fee4ac32996d5fce8713aa3ad591a135f9545b96.tar.bz2 | |
iio: dac: ltc2688: Use temporary variable for struct device
Use temporary variable for struct device to make code neater.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220302153142.52743-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ltc2688.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c index e41861d29767..d249fa28202c 100644 --- a/drivers/iio/dac/ltc2688.c +++ b/drivers/iio/dac/ltc2688.c @@ -703,21 +703,20 @@ static int ltc2688_tgp_clk_setup(struct ltc2688_state *st, struct ltc2688_chan *chan, struct fwnode_handle *node, int tgp) { + struct device *dev = &st->spi->dev; unsigned long rate; struct clk *clk; int ret, f; - clk = devm_get_clk_from_child(&st->spi->dev, to_of_node(node), NULL); + clk = devm_get_clk_from_child(dev, to_of_node(node), NULL); if (IS_ERR(clk)) - return dev_err_probe(&st->spi->dev, PTR_ERR(clk), - "failed to get tgp clk.\n"); + return dev_err_probe(dev, PTR_ERR(clk), "failed to get tgp clk.\n"); ret = clk_prepare_enable(clk); if (ret) - return dev_err_probe(&st->spi->dev, ret, - "failed to enable tgp clk.\n"); + return dev_err_probe(dev, ret, "failed to enable tgp clk.\n"); - ret = devm_add_action_or_reset(&st->spi->dev, ltc2688_clk_disable, clk); + ret = devm_add_action_or_reset(dev, ltc2688_clk_disable, clk); if (ret) return ret; @@ -858,6 +857,7 @@ static int ltc2688_channel_config(struct ltc2688_state *st) static int ltc2688_setup(struct ltc2688_state *st, struct regulator *vref) { + struct device *dev = &st->spi->dev; struct gpio_desc *gpio; int ret; @@ -865,10 +865,9 @@ static int ltc2688_setup(struct ltc2688_state *st, struct regulator *vref) * If we have a reset pin, use that to reset the board, If not, use * the reset bit. */ - gpio = devm_gpiod_get_optional(&st->spi->dev, "clr", GPIOD_OUT_HIGH); + gpio = devm_gpiod_get_optional(dev, "clr", GPIOD_OUT_HIGH); if (IS_ERR(gpio)) - return dev_err_probe(&st->spi->dev, PTR_ERR(gpio), - "Failed to get reset gpio"); + return dev_err_probe(dev, PTR_ERR(gpio), "Failed to get reset gpio"); if (gpio) { usleep_range(1000, 1200); /* bring device out of reset */ @@ -887,7 +886,7 @@ static int ltc2688_setup(struct ltc2688_state *st, struct regulator *vref) * Duplicate the default channel configuration as it can change during * @ltc2688_channel_config() */ - st->iio_chan = devm_kmemdup(&st->spi->dev, ltc2688_channels, + st->iio_chan = devm_kmemdup(dev, ltc2688_channels, sizeof(ltc2688_channels), GFP_KERNEL); if (!st->iio_chan) return -ENOMEM; |