From patchwork Tue Jul 24 11:57:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhong jiang X-Patchwork-Id: 948443 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41Zcbj0hLVz9s4V for ; Tue, 24 Jul 2018 22:09:20 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388256AbeGXNPa (ORCPT ); Tue, 24 Jul 2018 09:15:30 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:48717 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388236AbeGXNPa (ORCPT ); Tue, 24 Jul 2018 09:15:30 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id BF9272F6B8999; Tue, 24 Jul 2018 20:09:14 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.382.0; Tue, 24 Jul 2018 20:09:11 +0800 From: zhong jiang To: , CC: , Subject: [PATCH linux-next] gpio: fix meaningless return expression Date: Tue, 24 Jul 2018 19:57:43 +0800 Message-ID: <1532433463-42508-1-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Fix the following sparse error: drivers/gpio/gpio-ath79.c:54:16: error: return expression in void function Signed-off-by: zhong jiang Acked-by: Alban Bedel --- drivers/gpio/gpio-ath79.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 684e9d6..0a553d6 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -51,7 +51,7 @@ static u32 ath79_gpio_read(struct ath79_gpio_ctrl *ctrl, unsigned reg) static void ath79_gpio_write(struct ath79_gpio_ctrl *ctrl, unsigned reg, u32 val) { - return writel(val, ctrl->base + reg); + writel(val, ctrl->base + reg); } static bool ath79_gpio_update_bits(