diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-06-14 22:26:04 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-07-15 17:53:38 +0100 |
| commit | 478baae99c714a14de98e9387ffdd009633fdee7 (patch) | |
| tree | cfd1b67c408e3073c69831229507bbd36ccf0651 /drivers | |
| parent | 5a910007776b289475f2ff3fd649af168103cd47 (diff) | |
iio: adc: ad7192: Simplify using devm_clk_get_optional_enabled()
If st->mclk is not NULL, then st->clock_sel is either AD7192_CLK_EXT_MCLK2
or AD7192_CLK_EXT_MCLK1_2.
So devm_clk_get_optional_enabled() can be used instead of hand writing it.
This saves some line of code.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/7dbe973905f1fdae5d2f5ae5a3b01dd1d6a9925b.1686774340.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/adc/ad7192.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c index 8685e0b58a83..5dcb257ad754 100644 --- a/drivers/iio/adc/ad7192.c +++ b/drivers/iio/adc/ad7192.c @@ -972,11 +972,6 @@ static void ad7192_reg_disable(void *reg) regulator_disable(reg); } -static void ad7192_clk_disable(void *clk) -{ - clk_disable_unprepare(clk); -} - static int ad7192_probe(struct spi_device *spi) { struct ad7192_state *st; @@ -1044,7 +1039,7 @@ static int ad7192_probe(struct spi_device *spi) st->fclk = AD7192_INT_FREQ_MHZ; - st->mclk = devm_clk_get_optional(&spi->dev, "mclk"); + st->mclk = devm_clk_get_optional_enabled(&spi->dev, "mclk"); if (IS_ERR(st->mclk)) return PTR_ERR(st->mclk); @@ -1052,15 +1047,6 @@ static int ad7192_probe(struct spi_device *spi) if (st->clock_sel == AD7192_CLK_EXT_MCLK1_2 || st->clock_sel == AD7192_CLK_EXT_MCLK2) { - ret = clk_prepare_enable(st->mclk); - if (ret < 0) - return ret; - - ret = devm_add_action_or_reset(&spi->dev, ad7192_clk_disable, - st->mclk); - if (ret) - return ret; - st->fclk = clk_get_rate(st->mclk); if (!ad7192_valid_external_frequency(st->fclk)) { dev_err(&spi->dev, |