From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A16DC0044D for ; Mon, 16 Mar 2020 20:14:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF24B20658 for ; Mon, 16 Mar 2020 20:14:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="mVM25MR7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732524AbgCPUOw (ORCPT ); Mon, 16 Mar 2020 16:14:52 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:56559 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732486AbgCPUOw (ORCPT ); Mon, 16 Mar 2020 16:14:52 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1584389691; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=kFghqr0ZrR/IOj3V3EhBLNTYMa8w7BS109LPhT7qitM=; b=mVM25MR7MrCCpF5gMbr0RucGbE00TlgA7Of8GixcE4cIvuPUZnfwE300fexkQ5yxDwUaTka+ L/rQ9V+DNTPt6nh1553bznrHGgsWxd1dp5JJaDEzL0HdwYJWBQh1OjJy/RRse1V8xjfqrQBB CCJCD5RKFkUDj8h2hILRv5L0Tnw= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e6fde2d.7f35ca500960-smtp-out-n01; Mon, 16 Mar 2020 20:14:37 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 6D79DC432C2; Mon, 16 Mar 2020 20:14:37 +0000 (UTC) Received: from mrana-linux1.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: mrana) by smtp.codeaurora.org (Postfix) with ESMTPSA id B08A7C433D2; Mon, 16 Mar 2020 20:14:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org B08A7C433D2 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=mrana@codeaurora.org From: Mayank Rana To: myungjoo.ham@samsung.com, cw00.choi@samsung.com Cc: Mayank Rana , linux-kernel@vger.kernel.org, jackp@codeaurora.org Subject: [PATCH] extcon: Mark extcon_get_edev_name() function as exported symbol Date: Mon, 16 Mar 2020 13:14:32 -0700 Message-Id: <1584389672-9195-1-git-send-email-mrana@codeaurora.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org extcon_get_edev_name() function provides client driver to request extcon dev's name. If extcon driver and client driver are compiled as loadable modules, extcon_get_edev_name() function symbol is not visible to client driver. Hence mark extcon_find_edev_name() function as exported symbol. Signed-off-by: Mayank Rana --- drivers/extcon/extcon.c | 1 + include/linux/extcon.h | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index e055893..2dfbfec 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -1406,6 +1406,7 @@ const char *extcon_get_edev_name(struct extcon_dev *edev) { return !edev ? NULL : edev->name; } +EXPORT_SYMBOL_GPL(extcon_get_edev_name); static int __init extcon_class_init(void) { diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 1b1d77e..fd183fb 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -286,6 +286,11 @@ static inline struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, { return ERR_PTR(-ENODEV); } + +static inline const char *extcon_get_edev_name(struct extcon_dev *edev) +{ + return NULL; +} #endif /* CONFIG_EXTCON */ /* -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project