From patchwork Sat Aug 21 02:18:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: CGEL X-Patchwork-Id: 12450767 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 D80F3C4338F for ; Sat, 21 Aug 2021 02:18:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B25116117A for ; Sat, 21 Aug 2021 02:18:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240315AbhHUCTX (ORCPT ); Fri, 20 Aug 2021 22:19:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229610AbhHUCTX (ORCPT ); Fri, 20 Aug 2021 22:19:23 -0400 Received: from mail-qt1-x833.google.com (mail-qt1-x833.google.com [IPv6:2607:f8b0:4864:20::833]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98B01C061575; Fri, 20 Aug 2021 19:18:44 -0700 (PDT) Received: by mail-qt1-x833.google.com with SMTP id l3so9012988qtk.10; Fri, 20 Aug 2021 19:18:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ICy06zsKPY88E4K8E9mtKZ1ECGVlz+4+NHijGy1OXms=; b=Wci5lZvCI8k9tQqolpEzHPQrd/i8CUfaaa3O6E6N1crRhv73wLCgONGBGbXOF4FS7i Eq/Wk4CoqONSBwwG1jYY9eP+gtGYwV3gJ4XpaCJwf76vaGuN/H70NjO/W5rk0GxlVr7s kCUMefgx1R/QKTBtDhMTPcrpALRhCPfpy4GXMQ+OkzyNbZuCBFKbpfcEnRQ03GfrQxfg n+qgsJAH59Qo+mDiBamrlWQTn3n3imTNO8G7c0FVesseGjHy0+SBhZSW940KwlBNrrA/ +zi8/u4uuSIHqmkuJrEp0Ne6poamr6vgLFf7j1WiJ7RF2dMluCIv1JmmVOCVbg2a3E5C 0Vxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ICy06zsKPY88E4K8E9mtKZ1ECGVlz+4+NHijGy1OXms=; b=Amlsw2+Lq2T7nuvFcdz4zvDxSkz/Y3jhT6HxHiyFsKG7nhGHEF8Cvhs9EVsFKZ2mxa puqPBTblOGE4tds0oCQgiCKYlVjzYdlc6UCg1/bZQrkcqGPHa6GvQOsboJM9pwGrLBWD 2l8zvSCZEnqzn/9mJb2MSLeuyAEGsI57UNTBRTKOxWyuXQWks0CWZU8Yr+GDbPFGl2xI VPS13j6DT/LAfnNqA+1jwyHmeiRNzuLxn+Dt5uslaD4k/JXR/I45/evoRxayg01Xv5Z9 U6Ht+MAV4ihRJx7q/sJI8EHwtskhSg4YmYeHPLus+szf7XX7h53CARMOF/og1bhxFcyb +/Kg== X-Gm-Message-State: AOAM532c0tLBGAX0sFV9JmRLRtY/BuFv9w2CaeCHbodZEz74vMtXiAOH dQbawku9x3tOA7V6v3vbdxY= X-Google-Smtp-Source: ABdhPJzzUXmVc10/csCH0VPL4FXF950um6EZtMywuLnbfpe9CVLhFsPMgUZxj5OaslRyJwsDcruOEw== X-Received: by 2002:ac8:7c5:: with SMTP id m5mr14013073qth.180.1629512323881; Fri, 20 Aug 2021 19:18:43 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id c7sm3655813qtv.9.2021.08.20.19.18.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Aug 2021 19:18:43 -0700 (PDT) From: CGEL X-Google-Original-From: CGEL To: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, Luo penghao , Zeal Robot Subject: [PATCH linux-next] video: fbdev: mb862xx: drop unneeded assignment in the mb86290fb_imageblit8() Date: Fri, 20 Aug 2021 19:18:33 -0700 Message-Id: <20210821021833.27238-1-luo.penghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: Luo penghao The first assignment is not used.In order to keep the code style consistency of the whole file,the first ‘ptr’ assignment should be deleted. The clang_analyzer complains as follows: drivers/video/fbdev/mb862xx/mb862xxfb_accel.c:135:9: warning: Although the value storedto 'ptr' is used in the enclosing expression, the value is never actually read from 'ptr'. Reported-by: Zeal Robot Signed-off-by: Luo penghao --- drivers/video/fbdev/mb862xx/mb862xxfb_accel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c index d40b806..61aed7f 100644 --- a/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c +++ b/drivers/video/fbdev/mb862xx/mb862xxfb_accel.c @@ -132,7 +132,7 @@ static void mb86290fb_imageblit8(u32 *cmd, u16 step, u16 dx, u16 dy, cmd[2] = (height << 16) | width; i = 0; - line = ptr = image->data; + line = image->data; bytes = image->width; while (i < height) {