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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 ED378C388F7 for ; Fri, 13 Nov 2020 08:13:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D6F9217A0 for ; Fri, 13 Nov 2020 08:13:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="a0MVam7p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726299AbgKMINZ (ORCPT ); Fri, 13 Nov 2020 03:13:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726147AbgKMINZ (ORCPT ); Fri, 13 Nov 2020 03:13:25 -0500 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77749C0613D1; Fri, 13 Nov 2020 00:13:06 -0800 (PST) Received: by mail-ej1-x642.google.com with SMTP id oq3so12055276ejb.7; Fri, 13 Nov 2020 00:13:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=UjUFjlo+lUVXh8aCv+mLF8td/QwZTXfYmMYnlYnHUQY=; b=a0MVam7prtCppJVUx7x8/S5UjN0gVePh0iKNlHZpI5aYqnWk0lwk34/fQSR55nCvKZ svaJIKfrPmDxNw26TVSO3n/8PZj2dmNHXT7c+pP0Uo0NnVR7pXWlIRhw5q4uRwAh/d8q v3yyoaAq18OfnHt2qdMouaMcSDDQDrY4Rb42f6woKXLLGjcBhZG+XVyx1EA2DpuGeX78 JFPTCwcTrUA4YqR8EqDnkHdq93RK9ALQF9cD3pJyRlApSyjpFoB4e5wlzjh0wtv6YsGC fzKpE61vIe6tDyUOoFhbLIQgXFCdMePK1fueDfudymqH50J87CIIvxH7NKeY4WcvBqQU vpxg== 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; bh=UjUFjlo+lUVXh8aCv+mLF8td/QwZTXfYmMYnlYnHUQY=; b=Q281S5BDEmeenmu8snXS51RDqQdfLBKOjPM2qu/HvWQBUhwm4gLWoE/GC23XQzxAEm nmK5l8x6OrNPjbyoY6GgHdwH4mt1vXhWvRp2i+Ig4xsOlrOVaOQsHwyzfUXlhhvukhBu MFAf+zl72ogLQT5gShncdwEDQWLOQYxVE+mYagLx7SVGOpcsoXOuo5HU6p3vZ/ZQ0LAi 5+8EDZbMeJ0gP7HFbI0MCjJ3ixkP+vphGPPNX6oasB0NzwWP/TyFr5CKOdTxhxJGKbcV qPyvpcXpsyqyU6Yec7YKnuVqlXb5VDy+LoxUH5iPr4iFLNTYR3F+Cxi7+u9GhorDBrKv Jikg== X-Gm-Message-State: AOAM531ReeURtAjwTWJGBnRE9jSKMdFJgeM+vSMRY/no6pGbMSyvRWSe wxqPhIMyy4CCuQAibkV925N7zP36b0rsGQ== X-Google-Smtp-Source: ABdhPJzYr0uqqkZpmU5AkBmZGruoS+wNbzoXwSoxwwYoPZUxVaKF/+NbFzed2xC0HWR9bTAVkLD3BQ== X-Received: by 2002:a17:906:3d1:: with SMTP id c17mr838007eja.187.1605255185182; Fri, 13 Nov 2020 00:13:05 -0800 (PST) Received: from felia.fritz.box ([2001:16b8:2de6:6700:5d16:c2b3:483:ff70]) by smtp.gmail.com with ESMTPSA id n25sm3075936ejd.114.2020.11.13.00.13.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Nov 2020 00:13:04 -0800 (PST) From: Lukas Bulwahn To: Maciej Sosnowski , Vinod Koul , Dan Williams , dmaengine@vger.kernel.org Cc: Tom Rix , Nathan Chancellor , Nick Desaulniers , clang-built-linux@googlegroups.com, kernel-janitors@vger.kernel.org, linux-safety@lists.elisa.tech, linux-kernel@vger.kernel.org, Lukas Bulwahn Subject: [PATCH] dmaengine: ioatdma: remove unused function missed during dma_v2 removal Date: Fri, 13 Nov 2020 09:12:48 +0100 Message-Id: <20201113081248.26416-1-lukas.bulwahn@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 7f832645d0e5 ("dmaengine: ioatdma: remove ioatdma v2 registration") missed to remove dca2_tag_map_valid() during its removal. Hence, since then, dca2_tag_map_valid() is unused and make CC=clang W=1 warns: drivers/dma/ioat/dca.c:44:19: warning: unused function 'dca2_tag_map_valid' [-Wunused-function] So, remove this unused function and get rid of a -Wused-function warning. Signed-off-by: Lukas Bulwahn --- applies cleanly on current master and next-20201112 Maciej, please ack. Vinod, Dan, please pick this minor non-urgent clean-up patch. drivers/dma/ioat/dca.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c index 0be385587c4c..289c59ed74b9 100644 --- a/drivers/dma/ioat/dca.c +++ b/drivers/dma/ioat/dca.c @@ -40,16 +40,6 @@ #define DCA2_TAG_MAP_BYTE3 0x82 #define DCA2_TAG_MAP_BYTE4 0x82 -/* verify if tag map matches expected values */ -static inline int dca2_tag_map_valid(u8 *tag_map) -{ - return ((tag_map[0] == DCA2_TAG_MAP_BYTE0) && - (tag_map[1] == DCA2_TAG_MAP_BYTE1) && - (tag_map[2] == DCA2_TAG_MAP_BYTE2) && - (tag_map[3] == DCA2_TAG_MAP_BYTE3) && - (tag_map[4] == DCA2_TAG_MAP_BYTE4)); -} - /* * "Legacy" DCA systems do not implement the DCA register set in the * I/OAT device. Software needs direct support for their tag mappings. -- 2.17.1