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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id r26-20020a638f5a000000b00569333e1d70si3321393pgn.170.2023.08.19.08.45.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 19 Aug 2023 08:45:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 3C28CF0622; Sat, 19 Aug 2023 01:48:27 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358986AbjHRJQ2 (ORCPT + 99 others); Fri, 18 Aug 2023 05:16:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358994AbjHRJQT (ORCPT ); Fri, 18 Aug 2023 05:16:19 -0400 Received: from out30-97.freemail.mail.aliyun.com (out30-97.freemail.mail.aliyun.com [115.124.30.97]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F0D030E6 for ; Fri, 18 Aug 2023 02:16:18 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046049;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=9;SR=0;TI=SMTPD_---0Vq1xg1D_1692350166; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0Vq1xg1D_1692350166) by smtp.aliyun-inc.com; Fri, 18 Aug 2023 17:16:14 +0800 From: Jiapeng Chong To: dwmw2@infradead.org Cc: baolu.lu@linux.intel.com, joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] iommu/vt-d: Remove unused function Date: Fri, 18 Aug 2023 17:16:03 +0800 Message-Id: <20230818091603.64800-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1774672870235733364 X-GMAIL-MSGID: 1774672870235733364 The function are defined in the pasid.c file, but not called elsewhere, so delete the unused function. drivers/iommu/intel/pasid.c:342:20: warning: unused function 'pasid_set_wpe'. Reported-by: Abaci Robot Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6185 Signed-off-by: Jiapeng Chong --- drivers/iommu/intel/pasid.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index 8f92b92f3d2a..06ddb3c927f5 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -335,15 +335,6 @@ static inline void pasid_set_fault_enable(struct pasid_entry *pe) pasid_set_bits(&pe->val[0], 1 << 1, 0); } -/* - * Setup the WPE(Write Protect Enable) field (Bit 132) of a - * scalable mode PASID entry. - */ -static inline void pasid_set_wpe(struct pasid_entry *pe) -{ - pasid_set_bits(&pe->val[2], 1 << 4, 1 << 4); -} - /* * Setup the P(Present) field (Bit 0) of a scalable mode PASID * entry.