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authorPhil Carmody <ext-phil.2.carmody@nokia.com>2009-12-18 15:34:19 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2009-12-23 11:23:43 -0800
commit26579ab70aa0e0ea434e6e100279d2f67c094431 (patch)
tree1c9dfd6ed6209ecee088e3e6b600ebd7fba24acc /Documentation
parent8e9b9362266dd16255473c080d846b13e27247bf (diff)
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Driver core: device_attribute parameters can often be const*
Most device_attributes are const, and are begging to be put in a ro section. However, the create and remove file interfaces were failing to propagate the const promise which the only functions they call offer. Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/filesystems/sysfs.txt8
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt
index b245d524d56..a4ac2b98c61 100644
--- a/Documentation/filesystems/sysfs.txt
+++ b/Documentation/filesystems/sysfs.txt
@@ -91,8 +91,8 @@ struct device_attribute {
const char *buf, size_t count);
};
-int device_create_file(struct device *, struct device_attribute *);
-void device_remove_file(struct device *, struct device_attribute *);
+int device_create_file(struct device *, const struct device_attribute *);
+void device_remove_file(struct device *, const struct device_attribute *);
It also defines this helper for defining device attributes:
@@ -316,8 +316,8 @@ DEVICE_ATTR(_name, _mode, _show, _store);
Creation/Removal:
-int device_create_file(struct device *device, struct device_attribute * attr);
-void device_remove_file(struct device * dev, struct device_attribute * attr);
+int device_create_file(struct device *dev, const struct device_attribute * attr);
+void device_remove_file(struct device *dev, const struct device_attribute * attr);
- bus drivers (include/linux/device.h)