regulator: ab8500-ext: Convert to use simplified DT parsing
Use regulator core's simplified DT parsing code to simplify the driver
implementation.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c
index 89ddbab..f232a7a 100644
--- a/drivers/regulator/ab8500-ext.c
+++ b/drivers/regulator/ab8500-ext.c
@@ -733,6 +733,7 @@ static struct ab8500_ext_regulator_info
[AB8500_EXT_SUPPLY1] = {
.desc = {
.name = "VEXTSUPPLY1",
+ .of_match = of_match_ptr("ab8500_ext1"),
.ops = &ab8500_ext_regulator_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_EXT_SUPPLY1,
@@ -750,6 +751,7 @@ static struct ab8500_ext_regulator_info
[AB8500_EXT_SUPPLY2] = {
.desc = {
.name = "VEXTSUPPLY2",
+ .of_match = of_match_ptr("ab8500_ext2"),
.ops = &ab8500_ext_regulator_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_EXT_SUPPLY2,
@@ -767,6 +769,7 @@ static struct ab8500_ext_regulator_info
[AB8500_EXT_SUPPLY3] = {
.desc = {
.name = "VEXTSUPPLY3",
+ .of_match = of_match_ptr("ab8500_ext3"),
.ops = &ab8500_ext_regulator_ops,
.type = REGULATOR_VOLTAGE,
.id = AB8500_EXT_SUPPLY3,
@@ -783,31 +786,13 @@ static struct ab8500_ext_regulator_info
},
};
-static struct of_regulator_match ab8500_ext_regulator_match[] = {
- { .name = "ab8500_ext1", .driver_data = (void *) AB8500_EXT_SUPPLY1, },
- { .name = "ab8500_ext2", .driver_data = (void *) AB8500_EXT_SUPPLY2, },
- { .name = "ab8500_ext3", .driver_data = (void *) AB8500_EXT_SUPPLY3, },
-};
-
static int ab8500_ext_regulator_probe(struct platform_device *pdev)
{
struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
struct ab8500_regulator_platform_data *pdata = &ab8500_regulator_plat_data;
- struct device_node *np = pdev->dev.of_node;
struct regulator_config config = { };
struct regulator_dev *rdev;
- int i, err;
-
- if (np) {
- err = of_regulator_match(&pdev->dev, np,
- ab8500_ext_regulator_match,
- ARRAY_SIZE(ab8500_ext_regulator_match));
- if (err < 0) {
- dev_err(&pdev->dev,
- "Error parsing regulator init data: %d\n", err);
- return err;
- }
- }
+ int i;
if (!ab8500) {
dev_err(&pdev->dev, "null mfd parent\n");
@@ -843,10 +828,7 @@ static int ab8500_ext_regulator_probe(struct platform_device *pdev)
config.dev = &pdev->dev;
config.driver_data = info;
- config.of_node = ab8500_ext_regulator_match[i].of_node;
- config.init_data = (np) ?
- ab8500_ext_regulator_match[i].init_data :
- &pdata->ext_regulator[i];
+ config.init_data = &pdata->ext_regulator[i];
/* register regulator with framework */
rdev = devm_regulator_register(&pdev->dev, &info->desc,
