The dev_attrs field of struct class is going away soon, dev_groups
should be used instead. This converts the v4l2 class code to use the
correct field.
Cc: Mauro Carvalho Chehab <mche...@redhat.com>
Cc: Hans Verkuil <hans.verk...@cisco.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
Mauro, feel free to take this through your tree, or ACK it and I can take it
through mine.
drivers/media/v4l2-core/v4l2-dev.c | 30 +++++++++++++++++-------------
1 file changed, 17 insertions(+), 13 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-dev.c
b/drivers/media/v4l2-core/v4l2-dev.c
index c8859d6f..b0f49b01 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -38,24 +38,25 @@
* sysfs stuff
*/
-static ssize_t show_index(struct device *cd,
- struct device_attribute *attr, char *buf)
+static ssize_t index_show(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
struct video_device *vdev = to_video_device(cd);
return sprintf(buf, "%i\n", vdev->index);
}
+static DEVICE_ATTR_RO(index);
-static ssize_t show_debug(struct device *cd,
- struct device_attribute *attr, char *buf)
+static ssize_t debug_show(struct device *cd,
+ struct device_attribute *attr, char *buf)
{
struct video_device *vdev = to_video_device(cd);
return sprintf(buf, "%i\n", vdev->debug);
}
-static ssize_t set_debug(struct device *cd, struct device_attribute *attr,
- const char *buf, size_t len)
+static ssize_t debug_store(struct device *cd, struct device_attribute *attr,
+ const char *buf, size_t len)
{
struct video_device *vdev = to_video_device(cd);
int res = 0;
@@ -68,21 +69,24 @@ static ssize_t set_debug(struct device *cd, struct
device_attribute *attr,
vdev->debug = value;
return len;
}
+static DEVICE_ATTR_RW(debug);
-static ssize_t show_name(struct device *cd,
+static ssize_t name_show(struct device *cd,
struct device_attribute *attr, char *buf)
{
struct video_device *vdev = to_video_device(cd);
return sprintf(buf, "%.*s\n", (int)sizeof(vdev->name), vdev->name);
}
+static DEVICE_ATTR_RO(name);
-static struct device_attribute video_device_attrs[] = {
- __ATTR(name, S_IRUGO, show_name, NULL),
- __ATTR(debug, 0644, show_debug, set_debug),
- __ATTR(index, S_IRUGO, show_index, NULL),
- __ATTR_NULL
+static struct attribute *video_device_attrs[] = {
+ &dev_attr_name.attr,
+ &dev_attr_debug.attr,
+ &dev_attr_index.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(video_device);
/*
* Active devices
@@ -217,7 +221,7 @@ static void v4l2_device_release(struct device *cd)
static struct class video_class = {
.name = VIDEO_NAME,
- .dev_attrs = video_device_attrs,
+ .dev_groups = video_device_groups,
};
struct video_device *video_devdata(struct file *file)
--
1.8.3.rc0.20.gb99dd2e
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