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iio: mmc35240: minor change to improve code readibility

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This patch changes two variables to arrays to improve code readibility.

Signed-off-by: Teodora Baluta <teodora.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Teodora Baluta 2015-07-31 17:27:24 +03:00 committed by Jonathan Cameron
parent 119c4fce68
commit 9e35d366a1
1 changed files with 13 additions and 13 deletions
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26
drivers/iio/magnetometer/mmc35240.c
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@ -308,31 +308,31 @@ static int mmc35240_read_measurement(struct mmc35240_data *data, __le16 buf[3])
static int mmc35240_raw_to_mgauss(struct mmc35240_data *data, int index,
__le16 buf[], int *val)
{
int raw_x, raw_y, raw_z;
int sens_x, sens_y, sens_z;
int raw[3];
int sens[3];
int nfo;
raw_x = le16_to_cpu(buf[AXIS_X]);
raw_y = le16_to_cpu(buf[AXIS_Y]);
raw_z = le16_to_cpu(buf[AXIS_Z]);
raw[AXIS_X] = le16_to_cpu(buf[AXIS_X]);
raw[AXIS_Y] = le16_to_cpu(buf[AXIS_Y]);
raw[AXIS_Z] = le16_to_cpu(buf[AXIS_Z]);
sens_x = mmc35240_props_table[data->res].sens[AXIS_X];
sens_y = mmc35240_props_table[data->res].sens[AXIS_Y];
sens_z = mmc35240_props_table[data->res].sens[AXIS_Z];
sens[AXIS_X] = mmc35240_props_table[data->res].sens[AXIS_X];
sens[AXIS_Y] = mmc35240_props_table[data->res].sens[AXIS_Y];
sens[AXIS_Z] = mmc35240_props_table[data->res].sens[AXIS_Z];
nfo = mmc35240_props_table[data->res].nfo;
switch (index) {
case AXIS_X:
*val = (raw_x - nfo) * 1000 / sens_x;
*val = (raw[AXIS_X] - nfo) * 1000 / sens[AXIS_X];
break;
case AXIS_Y:
*val = (raw_y - nfo) * 1000 / sens_y -
(raw_z - nfo) * 1000 / sens_z;
*val = (raw[AXIS_Y] - nfo) * 1000 / sens[AXIS_Y] -
(raw[AXIS_Z] - nfo) * 1000 / sens[AXIS_Z];
break;
case AXIS_Z:
*val = (raw_y - nfo) * 1000 / sens_y +
(raw_z - nfo) * 1000 / sens_z;
*val = (raw[AXIS_Y] - nfo) * 1000 / sens[AXIS_Y] +
(raw[AXIS_Z] - nfo) * 1000 / sens[AXIS_Z];
break;
default:
return -EINVAL;