Otherwise the driver module will not be automatically probed.
Fixes: 9d7cffaf99f5 ("leds: Add driver for the ISSI IS31FL32xx family of LED controllers") Fixes: e0442d7def8f ("leds: Add SN3218 and SN3216 support to the IS31FL32XX driver") Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com> Tested-by: David Rivshin <drivshin@allworx.com> Acked-by: David Rivshin <drivshin@allworx.com> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>