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authorPhilipp Zabel <p.zabel@pengutronix.de>2015-10-29 08:55:00 (GMT)
committerPhilipp Zabel <p.zabel@pengutronix.de>2015-11-16 08:23:47 (GMT)
commit39b4da71ca334354f30941067f214ea2f2b92f3e (patch)
treee92f8d26dfcaf88b09d75672939d7d38344c4339 /drivers/reset/core.c
parentfddad17ed11f1f3c2dd2f9b3b7691a097549c9f3 (diff)
downloadlinux-39b4da71ca334354f30941067f214ea2f2b92f3e.tar.xz
reset: use ENOTSUPP instead of ENOSYS
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>
Diffstat (limited to 'drivers/reset/core.c')
-rw-r--r--drivers/reset/core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 77cfc49..9ab9290 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -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);