aoe: fix sysfs_create_file warnings
Moved the attributes into a group, making the compiler be quiet about
ignoring the return value of the file create calls. This also also
fixed a bug when removing the files, which were not symlinks.
Cc: "Ed L. Cashin" <ecashin@coraid.com>
Cc: Alan Cox <alan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 4259b52..d433f27 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -63,21 +63,26 @@
.show = aoedisk_show_fwver
};
-static void
+static struct attribute *aoe_attrs[] = {
+ &disk_attr_state.attr,
+ &disk_attr_mac.attr,
+ &disk_attr_netif.attr,
+ &disk_attr_fwver.attr,
+};
+
+static const struct attribute_group attr_group = {
+ .attrs = aoe_attrs,
+};
+
+static int
aoedisk_add_sysfs(struct aoedev *d)
{
- sysfs_create_file(&d->gd->kobj, &disk_attr_state.attr);
- sysfs_create_file(&d->gd->kobj, &disk_attr_mac.attr);
- sysfs_create_file(&d->gd->kobj, &disk_attr_netif.attr);
- sysfs_create_file(&d->gd->kobj, &disk_attr_fwver.attr);
+ return sysfs_create_group(&d->gd->kobj, &attr_group);
}
void
aoedisk_rm_sysfs(struct aoedev *d)
{
- sysfs_remove_link(&d->gd->kobj, "state");
- sysfs_remove_link(&d->gd->kobj, "mac");
- sysfs_remove_link(&d->gd->kobj, "netif");
- sysfs_remove_link(&d->gd->kobj, "firmware-version");
+ sysfs_remove_group(&d->gd->kobj, &attr_group);
}
static int
