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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 A3CFAC28CBC for ; Wed, 6 May 2020 06:18:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B121206DD for ; Wed, 6 May 2020 06:18:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727998AbgEFGSe (ORCPT ); Wed, 6 May 2020 02:18:34 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:50022 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727084AbgEFGSd (ORCPT ); Wed, 6 May 2020 02:18:33 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 3A1678CC74D9F94A02ED; Wed, 6 May 2020 14:18:30 +0800 (CST) Received: from huawei.com (10.175.124.28) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Wed, 6 May 2020 14:18:23 +0800 From: Jason Yan To: , , , CC: Jason Yan Subject: [PATCH] video: fbdev: pxa168fb: make pxa168fb_init_mode() return void Date: Wed, 6 May 2020 14:17:45 +0800 Message-ID: <20200506061745.19451-1-yanaijie@huawei.com> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.124.28] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No other functions use the return value of pxa168fb_init_mode() and the return value is always 0 now. Make it return void. This fixes the following coccicheck warning: drivers/video/fbdev/pxa168fb.c:565:5-8: Unneeded variable: "ret". Return "0" on line 597 Signed-off-by: Jason Yan --- drivers/video/fbdev/pxa168fb.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c index aef8a3042590..eedfbd3572a8 100644 --- a/drivers/video/fbdev/pxa168fb.c +++ b/drivers/video/fbdev/pxa168fb.c @@ -557,12 +557,11 @@ static const struct fb_ops pxa168fb_ops = { .fb_imageblit = cfb_imageblit, }; -static int pxa168fb_init_mode(struct fb_info *info, +static void pxa168fb_init_mode(struct fb_info *info, struct pxa168fb_mach_info *mi) { struct pxa168fb_info *fbi = info->par; struct fb_var_screeninfo *var = &info->var; - int ret = 0; u32 total_w, total_h, refresh; u64 div_result; const struct fb_videomode *m; @@ -593,8 +592,6 @@ static int pxa168fb_init_mode(struct fb_info *info, div_result = 1000000000000ll; do_div(div_result, total_w * total_h * refresh); var->pixclock = (u32)div_result; - - return ret; } static int pxa168fb_probe(struct platform_device *pdev) -- 2.21.1