Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757991AbcJQOIV (ORCPT ); Mon, 17 Oct 2016 10:08:21 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:35541 "EHLO s-opensource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934706AbcJQOGU (ORCPT ); Mon, 17 Oct 2016 10:06:20 -0400 From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , netdev@vger.kernel.org, Timur Tabi Subject: [PATCH 4/7] net: qcom/emac: Fix module autoload for OF registration Date: Mon, 17 Oct 2016 11:05:43 -0300 Message-Id: <1476713146-26632-5-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1476713146-26632-1-git-send-email-javier@osg.samsung.com> References: <1476713146-26632-1-git-send-email-javier@osg.samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1217 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/net/ethernet/qualcomm/emac/qcom-emac.ko | grep alias alias: platform:qcom-emac After this patch: $ modinfo drivers/net/ethernet/qualcomm/emac/qcom-emac.ko | grep alias alias: platform:qcom-emac alias: of:N*T*Cqcom,fsm9900-emacC* alias: of:N*T*Cqcom,fsm9900-emac Signed-off-by: Javier Martinez Canillas --- drivers/net/ethernet/qualcomm/emac/emac.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 9bf3b2b82e95..4fede4b86538 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -575,6 +575,7 @@ static const struct of_device_id emac_dt_match[] = { }, {} }; +MODULE_DEVICE_TABLE(of, emac_dt_match); #if IS_ENABLED(CONFIG_ACPI) static const struct acpi_device_id emac_acpi_match[] = { -- 2.7.4