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authorHans de Goede <hdegoede@redhat.com>2013-12-17 16:24:57 +0100
committerMark Brown <broonie@linaro.org>2013-12-17 22:59:15 +0000
commit0781719bd6614e60dd5fff1b5cd45dbce2f7dd2d (patch)
treecbf44886b6344057f27e7142e912a9a542ed9fa7 /drivers/regulator
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
regulator: core: don't print an error when no regulator is found
Only print an error when _regulator_get() is expected to return a valid regulator, that is when _regulator_get() is called from regulator_get() and we're not using the dummy because we don't have full-constraints, or when _regulator_get() is called from regulator_get_exclusive() in which case returning a dummy is not allowed. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index d85f31385b24..9888f26aa131 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1351,7 +1351,8 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
rdev = dummy_regulator_rdev;
goto found;
- } else {
+ /* Don't log an error when called from regulator_get_optional() */
+ } else if (!have_full_constraints() || exclusive) {
dev_err(dev, "dummy supplies not allowed\n");
}