All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
To: jorge.ramirez-ortiz@linaro.org, lgirdwood@gmail.com, broonie@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	khasim.mohammed@linaro.org
Subject: [PATCH v2] regulator: core: do not report EPROBE_DEFER as error but as debug
Date: Wed, 17 Apr 2019 21:24:43 +0200	[thread overview]
Message-ID: <20190417192443.6501-1-jorge.ramirez-ortiz@linaro.org> (raw)

Temporary failures to get a regulator (EPROBE_DEFER) should be logged
as debug information instead of errors.

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
---
 drivers/regulator/core.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 186a37675b50..a2725269a94a 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4342,8 +4342,6 @@ 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);
 			consumers[i].consumer = NULL;
 			goto err;
 		}
@@ -4352,6 +4350,13 @@ int regulator_bulk_get(struct device *dev, int num_consumers,
 	return 0;
 
 err:
+	if (ret != -EPROBE_DEFER)
+		dev_err(dev, "Failed to get supply '%s': %d\n",
+			consumers[i].supply, ret);
+	else
+		dev_dbg(dev, "Failed to get supply '%s', deferring\n",
+			consumers[i].supply);
+
 	while (--i >= 0)
 		regulator_put(consumers[i].consumer);
 
-- 
2.21.0

             reply	other threads:[~2019-04-17 19:24 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-17 19:24 Jorge Ramirez-Ortiz [this message]
2019-04-18 10:26 ` Applied "regulator: core: do not report EPROBE_DEFER as error but as debug" to the regulator tree Mark Brown
2019-04-18 10:26   ` Mark Brown
2019-04-23  9:49   ` Jorge Ramirez
2019-04-25 19:24 ` Mark Brown
2019-04-25 19:24   ` Mark Brown
2019-04-25 19:26 ` Mark Brown
2019-04-25 19:26   ` Mark Brown
2019-04-26  9:40 ` Mark Brown
2019-04-26  9:40   ` Mark Brown
2019-04-26  9:44 ` Mark Brown
2019-04-26  9:44   ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190417192443.6501-1-jorge.ramirez-ortiz@linaro.org \
    --to=jorge.ramirez-ortiz@linaro.org \
    --cc=broonie@kernel.org \
    --cc=khasim.mohammed@linaro.org \
    --cc=lgirdwood@gmail.com \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.