From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752000AbcGRSpN (ORCPT ); Mon, 18 Jul 2016 14:45:13 -0400 Received: from 51.20-broadband.acttv.in ([106.51.20.111]:22857 "EHLO arvind-ThinkPad-Edge-E431" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751615AbcGRSpM (ORCPT ); Mon, 18 Jul 2016 14:45:12 -0400 From: Arvind Yadav To: linux-kernel@vger.kernel.org Cc: Arvind Yadav Subject: [PATCH v1] ESIA : Dummy eisa_driver_register should return error code Date: Tue, 19 Jul 2016 00:15:01 +0530 Message-Id: <1468867501-19054-1-git-send-email-arvind.yadav.cs@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The inline eisa_driver_register stub simply allows compilation on systems with CONFIG_EISA disabled. the dummy eisa_driver_register does not register an *_eisa_driver at all. The inline eisa_driver_register should return to indicate lack of support when attempting to register an *_eisa_driver on such a system with CONFIG_EISA disabled. Signed-off-by: Arvind Yadav --- include/linux/eisa.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/eisa.h b/include/linux/eisa.h index 6925249..cbfc684 100644 --- a/include/linux/eisa.h +++ b/include/linux/eisa.h @@ -70,7 +70,10 @@ void eisa_driver_unregister (struct eisa_driver *edrv); #else /* !CONFIG_EISA */ -static inline int eisa_driver_register (struct eisa_driver *edrv) { return 0; } +static inline int eisa_driver_register(struct eisa_driver *edrv) +{ + return -ENODEV; +} static inline void eisa_driver_unregister (struct eisa_driver *edrv) { } #endif /* !CONFIG_EISA */ -- 1.9.1