regulator: core: Allow dummy regulators for supplies

Rather than just not resolving the supply when there is explicitly no
supply mapping fall through and allow a dummy supply to be substituted.
This fixes issues with constant retries reported by Dong Aisheng.

Signed-off-by: Mark Brown <broonie@kernel.org>
Tested-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>

1 files changed, 0 insertions, 8 deletions

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 3f424ec4fc56..462e6e679ce1 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1532,14 +1532,6 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
         if (IS_ERR(r)) {
                 ret = PTR_ERR(r);
 
-                if (ret == -ENODEV) {
-                        /*
-                         * No supply was specified for this regulator and
-                         * there will never be one.
-                         */
-                        return 0;
-                }
-
                 /* Did the lookup explicitly defer for us? */
                 if (ret == -EPROBE_DEFER)
                         return ret;