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authorPhil Carmody <ext-phil.2.carmody@nokia.com>2009-12-18 15:34:20 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2009-12-23 11:23:43 -0800
commit66ecb92be9eb579df93add22d19843e7869f168e (patch)
tree60a8c4ecfd1ccb0743a137ecfbd972888dbd34ce /include
parent26579ab70aa0e0ea434e6e100279d2f67c094431 (diff)
Driver core: bin_attribute parameters can often be const*
Many struct bin_attribute descriptors are purely read-only structures, and there's no need to change them. Therefore make the promise not to, which will let those descriptors be put in a ro section. Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/device.h6
-rw-r--r--include/linux/sysfs.h9
2 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index aa5b3e66a14..10d74ce93a4 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -319,13 +319,13 @@ struct device_attribute {
struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
extern int __must_check device_create_file(struct device *device,
- const struct device_attribute *entry);
+ const struct device_attribute *entry);
extern void device_remove_file(struct device *dev,
const struct device_attribute *attr);
extern int __must_check device_create_bin_file(struct device *dev,
- struct bin_attribute *attr);
+ const struct bin_attribute *attr);
extern void device_remove_bin_file(struct device *dev,
- struct bin_attribute *attr);
+ const struct bin_attribute *attr);
extern int device_schedule_callback_owner(struct device *dev,
void (*func)(struct device *dev), struct module *owner);
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 9d68fed50f1..cfa83083a2d 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -99,8 +99,9 @@ int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr,
void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
int __must_check sysfs_create_bin_file(struct kobject *kobj,
- struct bin_attribute *attr);
-void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);
+ const struct bin_attribute *attr);
+void sysfs_remove_bin_file(struct kobject *kobj,
+ const struct bin_attribute *attr);
int __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
const char *name);
@@ -175,13 +176,13 @@ static inline void sysfs_remove_file(struct kobject *kobj,
}
static inline int sysfs_create_bin_file(struct kobject *kobj,
- struct bin_attribute *attr)
+ const struct bin_attribute *attr)
{
return 0;
}
static inline void sysfs_remove_bin_file(struct kobject *kobj,
- struct bin_attribute *attr)
+ const struct bin_attribute *attr)
{
}