Merge tag 'regulator-fix-v4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fix from Mark Brown:
 "Fix ramp_delay warnings for v4.9

  A new warning was introduced for missing information about the time
  that regulators take to power on in v4.9. This is in theory a real
  issue but for most practical regulators the communication overhead of
  talking to the device is greater than the ramp time so a lot of
  drivers don't set it and the warning is far too noisy without
  identifying practical issues.

  Just remove the warning for now"

* tag 'regulator-fix-v4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: core: silence warning: "VDD1: ramp_delay not set"

Author: torvalds

drivers/regulator/core.c

@@ -2754,7 +2754,7 @@ static int _regulator_set_voltage_time(struct regulator_dev *rdev,
 		ramp_delay = rdev->desc->ramp_delay;
 
 	if (ramp_delay == 0) {
-		rdev_warn(rdev, "ramp_delay not set\n");
+		rdev_dbg(rdev, "ramp_delay not set\n");
 		return 0;
 	}