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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2015-10-29 08:55:00 (GMT) |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2015-11-16 08:23:47 (GMT) |
| commit | 39b4da71ca334354f30941067f214ea2f2b92f3e (patch) | |
| tree | e92f8d26dfcaf88b09d75672939d7d38344c4339 | |
| parent | fddad17ed11f1f3c2dd2f9b3b7691a097549c9f3 (diff) | |
| download | linux-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>
| -rw-r--r-- | drivers/reset/core.c | 8 | ||||
| -rw-r--r-- | include/linux/reset.h | 8 |
2 files changed, 8 insertions, 8 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); diff --git a/include/linux/reset.h b/include/linux/reset.h index 6db74ad..c4c097d 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( |