rbd: drop rbd_dev parameter in snap functions
Both rbd_register_snap_dev() and __rbd_remove_snap_dev() have
rbd_dev parameters that are unused. Remove them.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 34ca5c6..9e960c3 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -202,8 +202,7 @@
struct device_attribute *attr,
const char *buf,
size_t count);
-static void __rbd_remove_snap_dev(struct rbd_device *rbd_dev,
- struct rbd_snap *snap);
+static void __rbd_remove_snap_dev(struct rbd_snap *snap);
static ssize_t rbd_add(struct bus_type *bus, const char *buf,
size_t count);
@@ -1702,7 +1701,7 @@
struct rbd_snap *next;
list_for_each_entry_safe(snap, next, &rbd_dev->snaps, node)
- __rbd_remove_snap_dev(rbd_dev, snap);
+ __rbd_remove_snap_dev(snap);
}
/*
@@ -2010,15 +2009,13 @@
.release = rbd_snap_dev_release,
};
-static void __rbd_remove_snap_dev(struct rbd_device *rbd_dev,
- struct rbd_snap *snap)
+static void __rbd_remove_snap_dev(struct rbd_snap *snap)
{
list_del(&snap->node);
device_unregister(&snap->dev);
}
-static int rbd_register_snap_dev(struct rbd_device *rbd_dev,
- struct rbd_snap *snap,
+static int rbd_register_snap_dev(struct rbd_snap *snap,
struct device *parent)
{
struct device *dev = &snap->dev;
@@ -2045,8 +2042,7 @@
snap->size = rbd_dev->header.snap_sizes[i];
snap->id = rbd_dev->header.snapc->snaps[i];
if (device_is_registered(&rbd_dev->dev)) {
- ret = rbd_register_snap_dev(rbd_dev, snap,
- &rbd_dev->dev);
+ ret = rbd_register_snap_dev(snap, &rbd_dev->dev);
if (ret < 0)
goto err;
}
@@ -2111,7 +2107,7 @@
*/
if (rbd_dev->snap_id == old_snap->id)
rbd_dev->snap_exists = false;
- __rbd_remove_snap_dev(rbd_dev, old_snap);
+ __rbd_remove_snap_dev(old_snap);
continue;
}
if (old_snap->id == cur_id) {
@@ -2175,8 +2171,7 @@
goto out;
list_for_each_entry(snap, &rbd_dev->snaps, node) {
- ret = rbd_register_snap_dev(rbd_dev, snap,
- &rbd_dev->dev);
+ ret = rbd_register_snap_dev(snap, &rbd_dev->dev);
if (ret < 0)
break;
}