diff options
Diffstat (limited to 'uio-convert-class-code-to-use-dev_groups.patch')
| -rw-r--r-- | uio-convert-class-code-to-use-dev_groups.patch | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/uio-convert-class-code-to-use-dev_groups.patch b/uio-convert-class-code-to-use-dev_groups.patch new file mode 100644 index 00000000000000..5e49b44d55aee1 --- /dev/null +++ b/uio-convert-class-code-to-use-dev_groups.patch @@ -0,0 +1,71 @@ +From foo@baz Tue Jul 9 15:32:28 PDT 2013 +Date: Tue, 09 Jul 2013 15:32:28 -0700 +To: Greg KH <gregkh@linuxfoundation.org> +From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Subject: UIO: convert class code to use dev_groups + +The dev_attrs field of struct class is going away soon, dev_groups +should be used instead. This converts the uio class code to use the +correct field. + +Cc: Hans J. Koch <hjk@hansjkoch.de> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/uio/uio.c | 22 +++++++++++++--------- + 1 file changed, 13 insertions(+), 9 deletions(-) + +--- a/drivers/uio/uio.c ++++ b/drivers/uio/uio.c +@@ -224,38 +224,42 @@ static struct kobj_type portio_attr_type + .default_attrs = portio_attrs, + }; + +-static ssize_t show_name(struct device *dev, ++static ssize_t name_show(struct device *dev, + struct device_attribute *attr, char *buf) + { + struct uio_device *idev = dev_get_drvdata(dev); + return sprintf(buf, "%s\n", idev->info->name); + } ++static DEVICE_ATTR_RO(name); + +-static ssize_t show_version(struct device *dev, ++static ssize_t version_show(struct device *dev, + struct device_attribute *attr, char *buf) + { + struct uio_device *idev = dev_get_drvdata(dev); + return sprintf(buf, "%s\n", idev->info->version); + } ++static DEVICE_ATTR_RO(version); + +-static ssize_t show_event(struct device *dev, ++static ssize_t event_show(struct device *dev, + struct device_attribute *attr, char *buf) + { + struct uio_device *idev = dev_get_drvdata(dev); + return sprintf(buf, "%u\n", (unsigned int)atomic_read(&idev->event)); + } ++static DEVICE_ATTR_RO(event); + +-static struct device_attribute uio_class_attributes[] = { +- __ATTR(name, S_IRUGO, show_name, NULL), +- __ATTR(version, S_IRUGO, show_version, NULL), +- __ATTR(event, S_IRUGO, show_event, NULL), +- {} ++static struct attribute *uio_attrs[] = { ++ &dev_attr_name.attr, ++ &dev_attr_version.attr, ++ &dev_attr_event.attr, ++ NULL, + }; ++ATTRIBUTE_GROUPS(uio); + + /* UIO class infrastructure */ + static struct class uio_class = { + .name = "uio", +- .dev_attrs = uio_class_attributes, ++ .dev_groups = uio_groups, + }; + + /* |