The same table can be used for multiple instance of pdev, so we don't need to
allocate memory for of_regulator_match table per pdev.
Signed-off-by: Axel Lin <axel....@ingics.com>
---
drivers/regulator/as3711-regulator.c | 46 ++++++++++++++--------------------
1 file changed, 19 insertions(+), 27 deletions(-)
diff --git a/drivers/regulator/as3711-regulator.c
b/drivers/regulator/as3711-regulator.c
index 0539b3e..dd1a089 100644
--- a/drivers/regulator/as3711-regulator.c
+++ b/drivers/regulator/as3711-regulator.c
@@ -278,52 +278,44 @@ static struct as3711_regulator_info as3711_reg_info[] = {
#define AS3711_REGULATOR_NUM ARRAY_SIZE(as3711_reg_info)
-static const char *as3711_regulator_of_names[AS3711_REGULATOR_NUM] = {
- [AS3711_REGULATOR_SD_1] = "sd1",
- [AS3711_REGULATOR_SD_2] = "sd2",
- [AS3711_REGULATOR_SD_3] = "sd3",
- [AS3711_REGULATOR_SD_4] = "sd4",
- [AS3711_REGULATOR_LDO_1] = "ldo1",
- [AS3711_REGULATOR_LDO_2] = "ldo2",
- [AS3711_REGULATOR_LDO_3] = "ldo3",
- [AS3711_REGULATOR_LDO_4] = "ldo4",
- [AS3711_REGULATOR_LDO_5] = "ldo5",
- [AS3711_REGULATOR_LDO_6] = "ldo6",
- [AS3711_REGULATOR_LDO_7] = "ldo7",
- [AS3711_REGULATOR_LDO_8] = "ldo8",
+static struct of_regulator_match as3711_regulator_matches[] = {
+ { .name = "sd1" },
+ { .name = "sd2" },
+ { .name = "sd3" },
+ { .name = "sd4" },
+ { .name = "ldo1" },
+ { .name = "ldo2" },
+ { .name = "ldo3" },
+ { .name = "ldo4" },
+ { .name = "ldo5" },
+ { .name = "ldo6" },
+ { .name = "ldo7" },
+ { .name = "ldo8" },
};
static int as3711_regulator_parse_dt(struct device *dev,
struct device_node **of_node, const int count)
{
struct as3711_regulator_pdata *pdata = dev_get_platdata(dev);
- struct device_node *regulators =
- of_find_node_by_name(dev->parent->of_node, "regulators");
- struct of_regulator_match *matches, *match;
+ struct device_node *regulators;
+ struct of_regulator_match *match;
int ret, i;
+ regulators = of_find_node_by_name(dev->parent->of_node, "regulators");
if (!regulators) {
dev_err(dev, "regulator node not found\n");
return -ENODEV;
}
- matches = devm_kzalloc(dev, sizeof(*matches) * count, GFP_KERNEL);
- if (!matches)
- return -ENOMEM;
-
- for (i = 0, match = matches; i < count; i++, match++) {
- match->name = as3711_regulator_of_names[i];
- match->driver_data = as3711_reg_info + i;
- }
-
- ret = of_regulator_match(dev->parent, regulators, matches, count);
+ ret = of_regulator_match(dev->parent, regulators,
+ as3711_regulator_matches, count);
of_node_put(regulators);
if (ret < 0) {
dev_err(dev, "Error parsing regulator init data: %d\n", ret);
return ret;
}
- for (i = 0, match = matches; i < count; i++, match++)
+ for (i = 0, match = as3711_regulator_matches; i < count; i++, match++)
if (match->of_node) {
pdata->init_data[i] = match->init_data;
of_node[i] = match->of_node;
--
1.7.10.4
--
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/
