mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-23 23:42:43 +00:00
88 lines
2.5 KiB
Diff
88 lines
2.5 KiB
Diff
From 5a819175b911ce33f3337e1e069d4bcea1ec4788 Mon Sep 17 00:00:00 2001
|
|
From: Philipp Zabel <p.zabel@pengutronix.de>
|
|
Date: Thu, 29 Oct 2015 09:55:00 +0100
|
|
Subject: [PATCH] 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>
|
|
---
|
|
drivers/reset/core.c | 8 ++++----
|
|
include/linux/reset.h | 8 ++++----
|
|
2 files changed, 8 insertions(+), 8 deletions(-)
|
|
|
|
--- a/drivers/reset/core.c
|
|
+++ b/drivers/reset/core.c
|
|
@@ -95,7 +95,7 @@ int reset_control_reset(struct reset_con
|
|
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_co
|
|
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_
|
|
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_co
|
|
if (rstc->rcdev->ops->status)
|
|
return rstc->rcdev->ops->status(rstc->rcdev, rstc->id);
|
|
|
|
- return -ENOSYS;
|
|
+ return -ENOTSUPP;
|
|
}
|
|
EXPORT_SYMBOL_GPL(reset_control_status);
|
|
|
|
--- a/include/linux/reset.h
|
|
+++ b/include/linux/reset.h
|
|
@@ -74,7 +74,7 @@ static inline void reset_control_put(str
|
|
|
|
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 *__mu
|
|
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(
|