iio: accel: bma220: use find_match_table fct

Clean up the code a bit by using a find_match_table function.

Signed-off-by: Petre Rodan <petre.rodan@subdimension.ro>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/bma220_core.c b/drivers/iio/accel/bma220_core.c
index 6975076802a2727189d4060b63559aa1f6d3ef02..404fea26e3f7271d28151b6a2087a19d3cea9fb1 100644 (file)
--- a/drivers/iio/accel/bma220_core.c
+++ b/drivers/iio/accel/bma220_core.c
@@ -222,11 +222,23 @@ static int bma220_read_raw(struct iio_dev *indio_dev,
        return -EINVAL;
 }
 
+static int bma220_find_match_2dt(const int (*tbl)[2], const int n,
+                                const int val, const int val2)
+{
+       int i;
+
+       for (i = 0; i < n; i++) {
+               if (tbl[i][0] == val && tbl[i][1] == val2)
+                       return i;
+       }
+
+       return -EINVAL;
+}
+
 static int bma220_write_raw(struct iio_dev *indio_dev,
                            struct iio_chan_spec const *chan,
                            int val, int val2, long mask)
 {
-       int i;
        int ret;
        int index = -1;
        struct bma220_data *data = iio_priv(indio_dev);
@@ -235,12 +247,9 @@ static int bma220_write_raw(struct iio_dev *indio_dev,
 
        switch (mask) {
        case IIO_CHAN_INFO_SCALE:
-               for (i = 0; i < ARRAY_SIZE(bma220_scale_table); i++)
-                       if (val == bma220_scale_table[i][0] &&
-                           val2 == bma220_scale_table[i][1]) {
-                               index = i;
-                               break;
-                       }
+               index = bma220_find_match_2dt(bma220_scale_table,
+                                             ARRAY_SIZE(bma220_scale_table),
+                                             val, val2);
                if (index < 0)
                        return -EINVAL;