All the current limit tables have the values in ascend order.
So we can slightly optimize the for loop iteration because the first match
is the minimal value.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
drivers/regulator/da9063-regulator.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/regulator/da9063-regulator.c
b/drivers/regulator/da9063-regulator.c
index fc2871cb..f29e729 100644
--- a/drivers/regulator/da9063-regulator.c
+++ b/drivers/regulator/da9063-regulator.c
@@ -166,22 +166,15 @@ static int da9063_set_current_limit(struct regulator_dev
*rdev,
{
struct da9063_regulator *regl = rdev_get_drvdata(rdev);
const struct da9063_regulator_info *rinfo = regl->info;
- int val = INT_MAX;
- unsigned sel = 0;
- int n;
- int tval;
+ int n, tval;
for (n = 0; n < rinfo->n_current_limits; n++) {
tval = rinfo->current_limits[n];
- if (tval >= min_uA && tval <= max_uA && val > tval) {
- val = tval;
- sel = n;
- }
+ if (tval >= min_uA && tval <= max_uA)
+ return regmap_field_write(regl->ilimit, n);
}
- if (val == INT_MAX)
- return -EINVAL;
- return regmap_field_write(regl->ilimit, sel);
+ return -EINVAL;
}
static int da9063_get_current_limit(struct regulator_dev *rdev)
--
1.8.1.2
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
