From: Hans de Goede Date: Tue, 17 Dec 2013 15:24:57 +0000 (+0100) Subject: regulator: core: don't print an error when no regulator is found X-Git-Tag: firefly_0821_release~176^2~4568^2~3^2~1 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0781719bd6614e60dd5fff1b5cd45dbce2f7dd2d;p=firefly-linux-kernel-4.4.55.git 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 Signed-off-by: Mark Brown --- 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"); }