diff options
Diffstat (limited to 'drivers/staging/iio/frequency/ad9832.c')
| -rw-r--r-- | drivers/staging/iio/frequency/ad9832.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c index cf68159a5848..a861fe0149b1 100644 --- a/drivers/staging/iio/frequency/ad9832.c +++ b/drivers/staging/iio/frequency/ad9832.c @@ -24,8 +24,8 @@ static unsigned long ad9832_calc_freqreg(unsigned long mclk, unsigned long fout) { - unsigned long long freqreg = (u64) fout * - (u64) ((u64) 1L << AD9832_FREQ_BITS); + unsigned long long freqreg = (u64)fout * + (u64)((u64)1L << AD9832_FREQ_BITS); do_div(freqreg, mclk); return freqreg; } @@ -59,7 +59,7 @@ static int ad9832_write_frequency(struct ad9832_state *st, static int ad9832_write_phase(struct ad9832_state *st, unsigned long addr, unsigned long phase) { - if (phase > (1 << AD9832_PHASE_BITS)) + if (phase > BIT(AD9832_PHASE_BITS)) return -EINVAL; st->phase_data[0] = cpu_to_be16((AD9832_CMD_PHA8BITSW << CMD_SHIFT) | @@ -86,7 +86,7 @@ static ssize_t ad9832_write(struct device *dev, struct device_attribute *attr, goto error_ret; mutex_lock(&indio_dev->mlock); - switch ((u32) this_attr->address) { + switch ((u32)this_attr->address) { case AD9832_FREQ0HM: case AD9832_FREQ1HM: ret = ad9832_write_frequency(st, this_attr->address, val); @@ -220,7 +220,7 @@ static int ad9832_probe(struct spi_device *spi) } indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (indio_dev == NULL) { + if (!indio_dev) { ret = -ENOMEM; goto error_disable_reg; } |