iio: mmc35240: minor change to improve code readibility

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>

diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index 9bc542d..fa4ccd0 100644 (file)
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -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;