Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935048AbcJUPwS (ORCPT ); Fri, 21 Oct 2016 11:52:18 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:56679 "EHLO s-opensource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933352AbcJUPwQ (ORCPT ); Fri, 21 Oct 2016 11:52:16 -0400 From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , Jacek Anaszewski , Richard Purdie , linux-leds@vger.kernel.org Subject: [PATCH] leds: netxbig: fix module autoload for OF registration Date: Fri, 21 Oct 2016 12:52:05 -0300 Message-Id: <1477065125-20877-1-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1158 Lines: 38 If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/leds//leds-netxbig.ko | grep alias alias: platform:leds-netxbig After this patch: $ modinfo drivers/leds//leds-netxbig.ko | grep alias alias: platform:leds-netxbig alias: of:N*T*Clacie,netxbig-ledsC* alias: of:N*T*Clacie,netxbig-leds Signed-off-by: Javier Martinez Canillas --- drivers/leds/leds-netxbig.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/leds-netxbig.c b/drivers/leds/leds-netxbig.c index 4b88b93244be..f48b1aed9b4e 100644 --- a/drivers/leds/leds-netxbig.c +++ b/drivers/leds/leds-netxbig.c @@ -534,6 +534,7 @@ static const struct of_device_id of_netxbig_leds_match[] = { { .compatible = "lacie,netxbig-leds", }, {}, }; +MODULE_DEVICE_TABLE(of, of_netxbig_leds_match); #else static inline int netxbig_leds_get_of_pdata(struct device *dev, -- 2.7.4