diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2012-08-07 21:01:37 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-08 14:31:53 +0100 |
| commit | 215b8b055de7dad26ab6c10f70130934309cb696 (patch) | |
| tree | 723db8846e03ca35e4f464f8dbcda7c9554c271b /drivers/regulator/core.c | |
| parent | 2f6c797f84fd764efb5eeb7cbb6a80a7244bd13c (diff) | |
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 <u.kleine-koenig@pengutronix.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/core.c')
| -rw-r--r-- | drivers/regulator/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 5f2221095a46..157def15ed78 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -778,6 +778,9 @@ static void print_constraints(struct regulator_dev *rdev) 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) && |