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reset: use ENOTSUPP instead of ENOSYS

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ENOSYS is reserved to report invalid syscalls to userspace.
Consistently return ENOTSUPP to indicate that the driver doesn't support
the functionality or the reset framework is not enabled at all.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel
2015-10-29 09:55:00 +01:00
parent fddad17ed1
commit 39b4da71ca
2 changed files with 8 additions and 8 deletions
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8
drivers/reset/core.c
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@@ -95,7 +95,7 @@ int reset_control_reset(struct reset_control *rstc)
if (rstc->rcdev->ops->reset)
return rstc->rcdev->ops->reset(rstc->rcdev, rstc->id);
return -ENOSYS;
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(reset_control_reset);
@@ -108,7 +108,7 @@ int reset_control_assert(struct reset_control *rstc)
if (rstc->rcdev->ops->assert)
return rstc->rcdev->ops->assert(rstc->rcdev, rstc->id);
return -ENOSYS;
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(reset_control_assert);
@@ -121,7 +121,7 @@ int reset_control_deassert(struct reset_control *rstc)
if (rstc->rcdev->ops->deassert)
return rstc->rcdev->ops->deassert(rstc->rcdev, rstc->id);
return -ENOSYS;
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(reset_control_deassert);
@@ -136,7 +136,7 @@ int reset_control_status(struct reset_control *rstc)
if (rstc->rcdev->ops->status)
return rstc->rcdev->ops->status(rstc->rcdev, rstc->id);
return -ENOSYS;
return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(reset_control_status);