regulator: tps65217: Allow missing init_data for diagnostics

The regulator core supports this to allow the configuration to be inspected
at runtime even if no software management is enabled.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index fd441f2738f5a6af0175e78e6838313fd65ac172..10b78d2b766aa3394b1ee51b2bf47e616f6f95d4 100644 (file)
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -202,7 +202,7 @@ static struct tps65217_board *tps65217_parse_dt(struct platform_device *pdev)
                return NULL;
 
        for (i = 0; i < count; i++) {
-               if (!reg_matches[i].init_data || !reg_matches[i].of_node)
+               if (!reg_matches[i].of_node)
                        continue;
 
                pdata->tps65217_init_data[i] = reg_matches[i].init_data;
@@ -222,7 +222,6 @@ static int tps65217_regulator_probe(struct platform_device *pdev)
 {
        struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
        struct tps65217_board *pdata = dev_get_platdata(tps->dev);
-       struct regulator_init_data *reg_data;
        struct regulator_dev *rdev;
        struct regulator_config config = { };
        int i;
@@ -243,19 +242,9 @@ static int tps65217_regulator_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, tps);
 
        for (i = 0; i < TPS65217_NUM_REGULATOR; i++) {
-
-               reg_data = pdata->tps65217_init_data[i];
-
-               /*
-                * Regulator API handles empty constraints but not NULL
-                * constraints
-                */
-               if (!reg_data)
-                       continue;
-
                /* Register the regulators */
                config.dev = tps->dev;
-               config.init_data = reg_data;
+               config.init_data = pdata->tps65217_init_data[i];
                config.driver_data = tps;
                config.regmap = tps->regmap;
                if (tps->dev->of_node)