regulator: make the dummy regulator's print_constraint more helpful
This prevents the output of just
dummy:
in the boot log. Now it says:
regulator-dummy: no parameters
which at least doesn't make it look like an accidental printk and also doesn't
only use "dummy" which could mean anything.
Signed-off-by: Uwe Kleine-König <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 5f22210..157def1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -778,6 +778,9 @@
if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY)
count += sprintf(buf + count, "standby");
+ if (!count)
+ sprintf(buf, "no parameters");
+
rdev_info(rdev, "%s\n", buf);
if ((constraints->min_uV != constraints->max_uV) &&
