linux-kernel - [PATCH] regulator: core: Silence EPROBE_DEFER error on bulk

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Message-ID: <1424994020-6698-1-git-send-email-bjorn.andersson@sonymobile.com>
Date:	Thu, 26 Feb 2015 15:40:20 -0800
From:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
To:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>
CC:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] regulator: core: Silence EPROBE_DEFER error on bulk_get

As this is already being logged elsewhere we shouldn't spam the log
unnecessarily upon EPROBE_DEFER.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...ymobile.com>
---

Maybe we should have a dev_dbg() for EPROBE_DEFER to aid finding which
regulator it actually was that it deferred?

 drivers/regulator/core.c   | 5 +++--
 drivers/regulator/devres.c | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 5467744..4429788 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -3148,8 +3148,9 @@ int regulator_bulk_get(struct device *dev, int num_consumers,
 						      consumers[i].supply);
 		if (IS_ERR(consumers[i].consumer)) {
 			ret = PTR_ERR(consumers[i].consumer);
-			dev_err(dev, "Failed to get supply '%s': %d\n",
-				consumers[i].supply, ret);
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev, "Failed to get supply '%s': %d\n",
+					consumers[i].supply, ret);
 			consumers[i].consumer = NULL;
 			goto err;
 		}
diff --git a/drivers/regulator/devres.c b/drivers/regulator/devres.c
index 8f785bc..7cb9e01 100644
--- a/drivers/regulator/devres.c
+++ b/drivers/regulator/devres.c
@@ -168,8 +168,9 @@ int devm_regulator_bulk_get(struct device *dev, int num_consumers,
 							   consumers[i].supply);
 		if (IS_ERR(consumers[i].consumer)) {
 			ret = PTR_ERR(consumers[i].consumer);
-			dev_err(dev, "Failed to get supply '%s': %d\n",
-				consumers[i].supply, ret);
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev, "Failed to get supply '%s': %d\n",
+					consumers[i].supply, ret);
 			consumers[i].consumer = NULL;
 			goto err;
 		}
-- 
1.8.2.2

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