The dts regulators subnode can be incomplete e.g. if the pre-programmed values are valid and shouldn't be changed. Missing regulator nodes are indicated by "of_regulator_match->of_node == NULL". Take missing regulators into account and register only existing ones.
Signed-off-by: Marco Felsch <[email protected]> --- drivers/regulator/stpmic1_regulator.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/regulator/stpmic1_regulator.c b/drivers/regulator/stpmic1_regulator.c index 71a4ae80c3..2b4b729541 100644 --- a/drivers/regulator/stpmic1_regulator.c +++ b/drivers/regulator/stpmic1_regulator.c @@ -383,6 +383,11 @@ static int stpmic1_regulator_register(struct device_d *dev, int id, { int ret; + if (!match->of_node) { + dev_dbg(dev, "Skip missing DTB regulator %s", match->name); + return 0; + } + cfg->dev = dev; cfg->rdev.desc = &cfg->desc; cfg->rdev.regmap = dev_get_regmap(dev->parent, NULL); -- 2.20.1 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
