linux-kernel - [PATCH] regulator: core: do not report EPROBE

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Message-Id: <20190417085411.14552-1-jorge.ramirez-ortiz@linaro.org>
Date:   Wed, 17 Apr 2019 10:54:11 +0200
From:   Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@...aro.org>
To:     jorge.ramirez-ortiz@...aro.org, lgirdwood@...il.com,
        broonie@...nel.org
Cc:     linux-kernel@...r.kernel.org, khasim.mohammed@...aro.org
Subject: [PATCH] regulator: core: do not report EPROBE_DEFER as error.

Do not log a temporary failure to get a regulator (EPROBE_DEFER) while
the driver is requesting retries.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@...aro.org>
---
 drivers/regulator/core.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 186a37675b50..0ca18bbdcd32 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4342,8 +4342,9 @@ 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;
 		}
-- 
2.21.0