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SubjectApplied "regulator: core: Make error messages more informative" to the regulator tree
The patch

regulator: core: Make error messages more informative

has been applied to the regulator tree at

git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark

From 7ebcf26c39205ca8d61c178dcd3f5be4f25b1309 Mon Sep 17 00:00:00 2001
From: Stephen Boyd <sboyd@codeaurora.org>
Date: Wed, 16 Sep 2015 12:10:26 -0700
Subject: [PATCH] regulator: core: Make error messages more informative

The same error print exists 4 times in the regulator core

<rdev>: operation not allowed

Unfortunately, seeing this in the dmesg is not very informative.
Add what type of operation is not allowed to the message so that
these errors are unique, hopefully pointing developers in the
right direction

<rdev>: drms operation not allowed
<rdev>: voltage operation not allowed
<rdev>: current operation not allowed
<rdev>: mode operation not allowed

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
---
drivers/regulator/core.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 7a85ac9..065fe877 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -180,7 +180,7 @@ static int regulator_check_voltage(struct regulator_dev *rdev,
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
- rdev_err(rdev, "operation not allowed\n");
+ rdev_err(rdev, "voltage operation not allowed\n");
return -EPERM;
}

@@ -240,7 +240,7 @@ static int regulator_check_current_limit(struct regulator_dev *rdev,
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_CURRENT)) {
- rdev_err(rdev, "operation not allowed\n");
+ rdev_err(rdev, "current operation not allowed\n");
return -EPERM;
}

@@ -277,7 +277,7 @@ static int regulator_mode_constrain(struct regulator_dev *rdev, int *mode)
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_MODE)) {
- rdev_err(rdev, "operation not allowed\n");
+ rdev_err(rdev, "mode operation not allowed\n");
return -EPERM;
}

@@ -301,7 +301,7 @@ static int regulator_check_drms(struct regulator_dev *rdev)
return -ENODEV;
}
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_DRMS)) {
- rdev_dbg(rdev, "operation not allowed\n");
+ rdev_dbg(rdev, "drms operation not allowed\n");
return -EPERM;
}
return 0;
--
2.5.0


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