From patchwork Wed Sep 14 10:23:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 607015 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DE98C6FA86 for ; Wed, 14 Sep 2022 10:24:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229714AbiINKYD (ORCPT ); Wed, 14 Sep 2022 06:24:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51918 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229774AbiINKX1 (ORCPT ); Wed, 14 Sep 2022 06:23:27 -0400 Received: from out30-56.freemail.mail.aliyun.com (out30-56.freemail.mail.aliyun.com [115.124.30.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E3E997B78D; Wed, 14 Sep 2022 03:23:26 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R111e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=ay29a033018045170; MF=jiapeng.chong@linux.alibaba.com; NM=1; PH=DS; RN=6; SR=0; TI=SMTPD_---0VPn2vp8_1663151001; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0VPn2vp8_1663151001) by smtp.aliyun-inc.com; Wed, 14 Sep 2022 18:23:24 +0800 From: Jiapeng Chong To: deller@gmx.de Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] video: fbdev: arkfb: Remove the unused function dac_read_reg() Date: Wed, 14 Sep 2022 18:23:01 +0800 Message-Id: <20220914102301.87981-3-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c In-Reply-To: <20220914102301.87981-1-jiapeng.chong@linux.alibaba.com> References: <20220914102301.87981-1-jiapeng.chong@linux.alibaba.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org The function dac_read_reg() is defined in the arkfb.c file, but not called elsewhere, so delete this unused function. drivers/video/fbdev/arkfb.c:322:18: warning: unused function 'dac_read_reg'. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2155 Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- drivers/video/fbdev/arkfb.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c index a317d9fe1d67..5f8fec9e5fd4 100644 --- a/drivers/video/fbdev/arkfb.c +++ b/drivers/video/fbdev/arkfb.c @@ -318,14 +318,6 @@ struct dac_info void *data; }; - -static inline u8 dac_read_reg(struct dac_info *info, u8 reg) -{ - u8 code[2] = {reg, 0}; - info->dac_read_regs(info->data, code, 1); - return code[1]; -} - static inline void dac_read_regs(struct dac_info *info, u8 *code, int count) { info->dac_read_regs(info->data, code, count);