regulator: core: Use dev_get_regmap() to find the regmap
If no regmap is explicitly specified then use dev_get_regmap() to obtain
one. The driver must explicitly enable any actual usage of the regmap
so there's no concern with unwanted usage.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7965e86..8521e0d 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3128,7 +3128,10 @@
rdev->reg_data = config->driver_data;
rdev->owner = regulator_desc->owner;
rdev->desc = regulator_desc;
- rdev->regmap = config->regmap;
+ if (config->regmap)
+ rdev->regmap = config->regmap;
+ else
+ rdev->regmap = dev_get_regmap(dev, NULL);
INIT_LIST_HEAD(&rdev->consumer_list);
INIT_LIST_HEAD(&rdev->list);
BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);