From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 86EF73612F4 for ; Thu, 2 Jul 2026 06:01:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782972080; cv=none; b=rRNIJtUdHf7OSMkptI4C4oVBKkltE2SXr2q71Bn+4U+cysXc48AdBy3ai4524CpVrmvr0rKC/B4NPbYvcPAFNmSbxuUENeZ6Neo3SrFKiBS2lQuxBuxg3YdMokxgXhx1pKdVGZDCflsFsM93NUqMQnoVvQxYjqZog4OUe9k6Km8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782972080; c=relaxed/simple; bh=eEQeJRiwKnkgZIXXyBCGHOaTOZfotVPbeQtPSPl6MDk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dFkLC93+gXP3leMH/EUtsegfEZZwyCeG37AuL8iMmrtSvMZE2GNzUVGBH8K4Au64LLu3LVbB5Ec1jmIPVZIfisWX/4XLzmj+hPHhpOJn3u669uKAzVv1ZNUfxM7Cs/a5RBnVHg/0ZD0XIfAb7cY+OvQUm1AiUIY1lwQI5Q4Adk4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=jGg4KyUT; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="jGg4KyUT" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782972078; x=1814508078; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=eEQeJRiwKnkgZIXXyBCGHOaTOZfotVPbeQtPSPl6MDk=; b=jGg4KyUTqjSyvp6DKBICSNYAHlbX6RnCb/vCFGhi52owUFvOjMJBwvAP bUhzIQHfHhPxLYKbsirlEH3io2NwfSNpdmO5mIEg3N5N1R4YOwgH16ti+ z5zKN3xrE/5cB2v6sf0SLvLpD0XytzTBELNXhatxJ/cNJt7GZV3cFJX8J 3C4wubPq6LlB3R0QTbIwaqRoRy32FoO54ea5KEMxF9Wlo7yKBxKuu2qGR kw5Syfihqm8LOegWR0C5b9iUJE3mTlqH2AU8SkoiFROvElatHb8qrpdse dG9waxcLDl2hu+sAuuVJqTBU1Xb2VZ6jIfLbsYpWeuaM9jG9sntYGEWIF g==; X-CSE-ConnectionGUID: IaySCoZTTtSLSe9qzOizTw== X-CSE-MsgGUID: RfUYcwzIRtWvc3qNkFxH7Q== X-IronPort-AV: E=McAfee;i="6800,10657,11834"; a="101256468" X-IronPort-AV: E=Sophos;i="6.25,143,1779174000"; d="scan'208";a="101256468" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2026 23:01:18 -0700 X-CSE-ConnectionGUID: ZD8ZCMOGSy2JDkI/2kkPaQ== X-CSE-MsgGUID: FzFHrPK1T7uzsj43BtWOxw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,143,1779174000"; d="scan'208";a="253425813" Received: from ktian1-pkvm.sh.intel.com ([10.239.48.205]) by orviesa009.jf.intel.com with ESMTP; 01 Jul 2026 23:01:15 -0700 From: Kevin Tian To: Lu Baolu , Joerg Roedel , Will Deacon , Robin Murphy Cc: Kevin Tian , Mika Westerberg , Ashok Raj , Chris Wright , Jesse Barnes , Asit Mallick , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/9] iommu/vt-d: Remove dead code when CONFIG_INTEL_IOMMU is not set Date: Thu, 2 Jul 2026 06:12:10 +0000 Message-ID: <20260702061216.388743-4-kevin.tian@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260702061216.388743-1-kevin.tian@intel.com> References: <20260702061216.388743-1-kevin.tian@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Those are leftovers and unreachable now: the entire intel directory is built only when CONFIG_INTEL_IOMMU is set. Signed-off-by: Kevin Tian --- drivers/iommu/intel/iommu.h | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 2cee36138d6e..785aa3b62055 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -1340,7 +1340,6 @@ static inline bool intel_domain_is_ss_paging(struct dmar_domain *domain) return domain->domain.ops == &intel_ss_paging_domain_ops; } -#ifdef CONFIG_INTEL_IOMMU extern int intel_iommu_sm; int iommu_calculate_agaw(struct intel_iommu *iommu); int iommu_calculate_max_sagaw(struct intel_iommu *iommu); @@ -1355,20 +1354,6 @@ static inline bool ecmd_has_pmu_essential(struct intel_iommu *iommu) extern int dmar_disabled; extern int intel_iommu_enabled; extern int intel_iommu_tboot_noforce; -#else -static inline int iommu_calculate_agaw(struct intel_iommu *iommu) -{ - return 0; -} -static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu) -{ - return 0; -} -#define dmar_disabled (1) -#define intel_iommu_enabled (0) -#define intel_iommu_sm (0) -#define intel_iommu_tboot_noforce (0) -#endif static inline const char *decode_prq_descriptor(char *str, size_t size, u64 dw0, u64 dw1, u64 dw2, u64 dw3) -- 2.43.0