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author | Peter Meerwald <pmeerw@pmeerw.net> | 2013-10-16 23:19:00 +0100 |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2013-10-17 23:45:41 +0100 |
commit | 9a3b2d5e0c03f0f22c518895e6e7986be52dfba4 (patch) | |
tree | 8099799fdff458a8ee0c397e0e401373b9d2231c /drivers/staging/iio | |
parent | ae6f54d2b14aa4d727169cbe088baa64ad880fd5 (diff) | |
download | op-kernel-dev-9a3b2d5e0c03f0f22c518895e6e7986be52dfba4.zip op-kernel-dev-9a3b2d5e0c03f0f22c518895e6e7986be52dfba4.tar.gz |
staging:iio:hmc5843: Rename _check_samp_freq to get_samp_freq_index
and drop/inline helper functions _check_int_plus_micros() and
_show_int_plus_micros()
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r-- | drivers/staging/iio/magnetometer/hmc5843.c | 47 |
1 files changed, 16 insertions, 31 deletions
diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c index c56db41..749b0b6 100644 --- a/drivers/staging/iio/magnetometer/hmc5843.c +++ b/drivers/staging/iio/magnetometer/hmc5843.c @@ -309,15 +309,17 @@ static IIO_DEVICE_ATTR(meas_conf, hmc5843_set_measurement_configuration, 0); -static ssize_t hmc5843_show_int_plus_micros(char *buf, - const int (*vals)[2], int n) +static ssize_t hmc5843_show_samp_freq_avail(struct device *dev, + struct device_attribute *attr, char *buf) { + struct hmc5843_data *data = iio_priv(dev_to_iio_dev(dev)); size_t len = 0; int i; - for (i = 0; i < n; i++) + for (i = 0; i < HMC5843_RATE_NOT_USED; i++) len += scnprintf(buf + len, PAGE_SIZE - len, - "%d.%d ", vals[i][0], vals[i][1]); + "%d.%d ", data->variant->regval_to_samp_freq[i][0], + data->variant->regval_to_samp_freq[i][1]); /* replace trailing space by newline */ buf[len - 1] = '\n'; @@ -325,28 +327,6 @@ static ssize_t hmc5843_show_int_plus_micros(char *buf, return len; } -static int hmc5843_check_int_plus_micros(const int (*vals)[2], int n, - int val, int val2) -{ - int i; - - for (i = 0; i < n; i++) { - if (val == vals[i][0] && val2 == vals[i][1]) - return i; - } - - return -EINVAL; -} - -static ssize_t hmc5843_show_samp_freq_avail(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct hmc5843_data *data = iio_priv(dev_to_iio_dev(dev)); - - return hmc5843_show_int_plus_micros(buf, - data->variant->regval_to_samp_freq, HMC5843_RATE_NOT_USED); -} - static IIO_DEV_ATTR_SAMP_FREQ_AVAIL(hmc5843_show_samp_freq_avail); static s32 hmc5843_set_rate(struct hmc5843_data *data, u8 rate) @@ -357,12 +337,17 @@ static s32 hmc5843_set_rate(struct hmc5843_data *data, u8 rate) reg_val); } -static int hmc5843_check_samp_freq(struct hmc5843_data *data, +static int hmc5843_get_samp_freq_index(struct hmc5843_data *data, int val, int val2) { - return hmc5843_check_int_plus_micros( - data->variant->regval_to_samp_freq, HMC5843_RATE_NOT_USED, - val, val2); + int i; + + for (i = 0; i < HMC5843_RATE_NOT_USED; i++) + if (val == data->variant->regval_to_samp_freq[i][0] && + val2 == data->variant->regval_to_samp_freq[i][1]) + return i; + + return -EINVAL; } static ssize_t hmc5843_show_scale_avail(struct device *dev, @@ -430,7 +415,7 @@ static int hmc5843_write_raw(struct iio_dev *indio_dev, switch (mask) { case IIO_CHAN_INFO_SAMP_FREQ: - rate = hmc5843_check_samp_freq(data, val, val2); + rate = hmc5843_get_samp_freq_index(data, val, val2); if (rate < 0) return -EINVAL; |