linux-kernel - [PATCH] regulator: core: Allow dummy regulators for supplies

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Message-Id: <20170411203437.28572-1-broonie@kernel.org>
Date:   Tue, 11 Apr 2017 21:34:37 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Dong Aisheng <aisheng.dong@....com>
Cc:     Liam Girdwood <lgirdwood@...il.com>, linux-kernel@...r.kernel.org,
        shawnguo@...nel.org, yibin.gong@....com,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH] 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.

Signed-off-by: Mark Brown <broonie@...nel.org>
---
 drivers/regulator/core.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 82205cc5daa7..1e7e6d361238 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1533,14 +1533,6 @@ 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;
-- 
2.11.0