tifm: convert bus code to use dev_groups

The dev_attrs field of struct bus_type is going away soon, dev_groups
should be used instead.  This converts the tifm bus code to use the
correct field.

Cc: Alex Dubov <oakad@yahoo.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 0ab7c922212c..a511b2a713b3 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -145,15 +145,17 @@ static ssize_t type_show(struct device *dev, struct device_attribute *attr,
         struct tifm_dev *sock = container_of(dev, struct tifm_dev, dev);
         return sprintf(buf, "%x", sock->type);
 }
+static DEVICE_ATTR_RO(type);
 
-static struct device_attribute tifm_dev_attrs[] = {
-        __ATTR(type, S_IRUGO, type_show, NULL),
-        __ATTR_NULL
+static struct attribute *tifm_dev_attrs[] = {
+        &dev_attr_type.attr,
+        NULL,
 };
+ATTRIBUTE_GROUPS(tifm_dev);
 
 static struct bus_type tifm_bus_type = {
         .name      = "tifm",
-        .dev_attrs = tifm_dev_attrs,
+        .dev_groups = tifm_dev_groups,
         .match     = tifm_bus_match,
         .uevent    = tifm_uevent,
         .probe     = tifm_device_probe,