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regulator: Fix ramp_delay warnings for v4.9

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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.
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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"
This commit is contained in:
Linus Torvalds 2016-10-31 10:14:09 -07:00
commit 3f7b55b6b2
1 changed files with 1 additions and 1 deletions
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2
drivers/regulator/core.c
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@ -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;
}