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authorPhilipp Zabel <p.zabel@pengutronix.de>2015-10-29 09:55:00 +0100
committerPhilipp Zabel <p.zabel@pengutronix.de>2015-11-16 09:23:47 +0100
commit39b4da71ca334354f30941067f214ea2f2b92f3e (patch)
treee92f8d26dfcaf88b09d75672939d7d38344c4339
parentfddad17ed11f1f3c2dd2f9b3b7691a097549c9f3 (diff)
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>
-rw-r--r--drivers/reset/core.c8
-rw-r--r--include/linux/reset.h8
2 files changed, 8 insertions, 8 deletions
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 77cfc49218c6..9ab929049b9d 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);
diff --git a/include/linux/reset.h b/include/linux/reset.h
index 6db74ad3dec7..c4c097de0ba9 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -74,7 +74,7 @@ static inline void reset_control_put(struct reset_control *rstc)
static inline int device_reset_optional(struct device *dev)
{
- return -ENOSYS;
+ return -ENOTSUPP;
}
static inline struct reset_control *__must_check reset_control_get(
@@ -94,19 +94,19 @@ static inline struct reset_control *__must_check devm_reset_control_get(
static inline struct reset_control *reset_control_get_optional(
struct device *dev, const char *id)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-ENOTSUPP);
}
static inline struct reset_control *devm_reset_control_get_optional(
struct device *dev, const char *id)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-ENOTSUPP);
}
static inline struct reset_control *of_reset_control_get(
struct device_node *node, const char *id)
{
- return ERR_PTR(-ENOSYS);
+ return ERR_PTR(-ENOTSUPP);
}
static inline struct reset_control *of_reset_control_get_by_index(