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author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2012-08-07 19:01:37 (GMT) |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-08 13:31:53 (GMT) |
commit | 215b8b055de7dad26ab6c10f70130934309cb696 (patch) | |
tree | 723db8846e03ca35e4f464f8dbcda7c9554c271b /drivers/regulator/core.c | |
parent | 2f6c797f84fd764efb5eeb7cbb6a80a7244bd13c (diff) | |
download | linux-fsl-qoriq-215b8b055de7dad26ab6c10f70130934309cb696.tar.xz |
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 5f22210..157def1 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) && |