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=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 41314C2D10D for ; Wed, 13 May 2020 13:34:12 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 017D720826 for ; Wed, 13 May 2020 13:34:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="E6iAh7oJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 017D720826 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=samsung.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id CEF3425EF4; Wed, 13 May 2020 13:34:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id akwHDTE+kNGG; Wed, 13 May 2020 13:34:07 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 0667E2671A; Wed, 13 May 2020 13:33:28 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id D2E62C0890; Wed, 13 May 2020 13:33:27 +0000 (UTC) Received: from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id E8C28C016F for ; Wed, 13 May 2020 13:33:24 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by whitealder.osuosl.org (Postfix) with ESMTP id DD74388228 for ; Wed, 13 May 2020 13:33:24 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Q-lWjbLw3N7E for ; Wed, 13 May 2020 13:33:22 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from mailout1.w1.samsung.com (mailout1.w1.samsung.com [210.118.77.11]) by whitealder.osuosl.org (Postfix) with ESMTPS id EBB80882FB for ; Wed, 13 May 2020 13:33:21 +0000 (UTC) Received: from eucas1p1.samsung.com (unknown [182.198.249.206]) by mailout1.w1.samsung.com (KnoxPortal) with ESMTP id 20200513133320euoutp0117918898eee414a9654550d620c56ea7~Omcd-njdW2196321963euoutp011 for ; Wed, 13 May 2020 13:33:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20200513133320euoutp0117918898eee414a9654550d620c56ea7~Omcd-njdW2196321963euoutp011 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1589376800; bh=f33otPT6DOcOeLl0Wl3ABs4zD3ZmT52B/iGlsE1Ehiw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E6iAh7oJ0Ugdzmq5fH31Gk9nbdpLLrHS1hwIGRMrOPD0kEGaRIqxSE+BRP0V0xFSR FL70VDjrE48JYQvLq+qE9uGbu9tTfUKK5qWqRK744qZapqD2h6MPm9cNTxmOTUBj0v Cb+TMyeLykLcOnbFLp89XZkbQjadS2QDgScnVdf0= Received: from eusmges1new.samsung.com (unknown [203.254.199.242]) by eucas1p2.samsung.com (KnoxPortal) with ESMTP id 20200513133320eucas1p238f7c2d468dcb4322b9908f86ae9b64b~Omcdi7sx22029120291eucas1p2l; Wed, 13 May 2020 13:33:20 +0000 (GMT) Received: from eucas1p1.samsung.com ( [182.198.249.206]) by eusmges1new.samsung.com (EUCPMTA) with SMTP id F6.D5.61286.027FBBE5; Wed, 13 May 2020 14:33:20 +0100 (BST) Received: from eusmtrp1.samsung.com (unknown [182.198.249.138]) by eucas1p2.samsung.com (KnoxPortal) with ESMTPA id 20200513133319eucas1p2eaae7e606163ec1b211a07a80a52655d~OmcdJV3VD1009610096eucas1p2T; Wed, 13 May 2020 13:33:19 +0000 (GMT) Received: from eusmgms1.samsung.com (unknown [182.198.249.179]) by eusmtrp1.samsung.com (KnoxPortal) with ESMTP id 20200513133319eusmtrp1e9453a6aa118cc06986aae2b66588d44~OmcdIhu9s1050610506eusmtrp1a; Wed, 13 May 2020 13:33:19 +0000 (GMT) X-AuditID: cbfec7f2-f0bff7000001ef66-79-5ebbf720de7a Received: from eusmtip1.samsung.com ( [203.254.199.221]) by eusmgms1.samsung.com (EUCPMTA) with SMTP id 73.2A.08375.F17FBBE5; Wed, 13 May 2020 14:33:19 +0100 (BST) Received: from AMDC2765.digital.local (unknown [106.120.51.73]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200513133318eusmtip1d8476743c7e5537dc0f4e87e16e8aa14~OmccMjpFT3222032220eusmtip1F; Wed, 13 May 2020 13:33:18 +0000 (GMT) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 31/38] staging: ion: remove dead code Date: Wed, 13 May 2020 15:32:38 +0200 Message-Id: <20200513133245.6408-31-m.szyprowski@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200513133245.6408-1-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSfUzMcRzH973fYw/Hr5P5LjZ2lk1bpbH5Wh5K/vhiw8ZfRhz9djVd5X6V aOOKM51EMhJxylN1uVS7rEupuENpJ+m5SPmjptKzorjrd/jv9Xm/P5/v+7PPviwhG6G82Iio WF4dpYiU066kyTLd4Ltiyhy6piudRpca3kjQ8OwnGj3NNFIoaWgl+m1KJ1BF/QyDmiaGaXQ2 10ijvIJXEqSvCkQPNd4or+KHBI039UhQcW8zhT6U36ZR4csuBpkMGgpVf++j0NuuMQbpm2eY IE9sMpsobLhjAHg2e4TA3ZW1JH4+qSfxvdEJCnc2V9C4bPIzhauyDQz+dNEqwSX3z+COuV4C Z7Q+AtjcpqHxcOVHGqeV5oM9HvtdN4bxkRHxvNp/82HX8BT9CyrmizSh2mIiNWDITQdcWMit g8bKXqADrqyMewxgyeUUSizGAUy7NuJ0xgDsT71K/h1Jq81yGo8AbLFOMf9G3s0ZaUcXzQVA 3aBunj05LYCvL7k7mggulYL9RUXzxiIOwaTZccrBJOcNpyztwMFSbhPUmeudccthQdELwsEu dn2gs8qpZ7MwZSJR5G1QW/gViLwIDlhLGZGXwbqMVNIRDLmzAPY0FDJikQrgh+RM50Qg7GyY sW/E2tdbDY3l/g6EXDCsuxAi4gLYOujhaCbseNV0gxBlKbxwXia+sQpmWZ/8S622NRIiY9hn bHIeqxZAS0opcwUsz/qfpQcgHyzh4wSVkhcCovgTfoJCJcRFKf2ORquKgf0j1s1ZR5+BicYj NYBjgdxditrNoTJKES+cVNUAyBJyT+kuo12ShilOnuLV0YfUcZG8UAOWsqR8iXRtTv9BGadU xPLHeD6GV/91JayLlwacm23VWrrdElQ2eY8v7jDezenYYlm8/nhS2233hSHKoV6P97s37Hzw 9qdPVVnxDIptlBR7Hg3+VhlkO7V2w6/cvedkucp1W4cSk28l2ZaSY0f2uuSE27putuwIDjh9 /eYBi0fbdtNd7XRWhFConV49OZieV98dmqE3eMf/yjQce75PTgrhigAfQi0o/gCt2DPrhAMA AA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCIsWRmVeSWpSXmKPExsVy+t/xu7ry33fHGSx7qmbRe+4kk8X7v/fZ LDbOWM9q0fhO2eL/tonMFnvO/GK3uPL1PZtF8+L1bBYrVx9lsliw39piWYOqxco9P5gsvlx5 yGSx6fE1VovLu+awWaw9cpfdYtuaBlaLgx+esFqcuvuZ3WLBtV/sDiIe23ZvY/VYM28No8ff uR+ZPe7tO8zisffbAhaPhZ++snrcubaHzWP7twesHvvnrmH3uN99nMlj85J6j9v/HjN7TL6x nNFj980GNo/3+66yefRtWcUYIBilZ1OUX1qSqpCRX1xiqxRtaGGkZ2hpoWdkYqlnaGwea2Vk qqRvZ5OSmpNZllqkb5egl9G54ABrwSPeioPHtrE0ML7j7mLk5JAQMJHoOzyLsYuRi0NIYCmj xLyuN8wQCRmJk9MaWCFsYYk/17rYIIo+MUqsfX2QCSTBJmAo0fUWIiEi0MkoMa37IzuIwyww g1Vi3YF77CBVwgIWEo1/v4CNYhFQlfh+7BYjiM0rYCvRtfsMC8QKeYnVGw6AreYEir+6sx8s LiSQL7F38T62CYx8CxgZVjGKpJYW56bnFhvqFSfmFpfmpesl5+duYgTG6LZjPzfvYLy0MfgQ owAHoxIPr8Wt3XFCrIllxZW5hxglOJiVRHj91gOFeFMSK6tSi/Lji0pzUosPMZoCHTWRWUo0 OR+YPvJK4g1NDc0tLA3Njc2NzSyUxHk7BA7GCAmkJ5akZqemFqQWwfQxcXBKNTCqJfYtk3ie 06H49L3fTsGqzR7/qi893jJ5WeiSjQ+8dJwa5p1Z9aha+bzFR3unq6XPW9v5/jod0emOb9JT bLvDrdKhbdW6lk3meOctk6Pv310v6Ox6+fg1+/WrK/4F1grOSVIw+6Y/ZX/qigCfVSfTNluW 5MjO6Q08si1V9XA7/4Yyl7WMfWZKLMUZiYZazEXFiQAXpYPF5wIAAA== X-CMS-MailID: 20200513133319eucas1p2eaae7e606163ec1b211a07a80a52655d X-Msg-Generator: CA X-RootMTR: 20200513133319eucas1p2eaae7e606163ec1b211a07a80a52655d X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20200513133319eucas1p2eaae7e606163ec1b211a07a80a52655d References: <20200513132114.6046-1-m.szyprowski@samsung.com> <20200513133245.6408-1-m.szyprowski@samsung.com> Cc: devel@driverdev.osuosl.org, Todd Kjos , Bartlomiej Zolnierkiewicz , David Airlie , Greg Kroah-Hartman , Sumit Semwal , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Martijn Coenen , Christian Brauner , Daniel Vetter , Joel Fernandes , Laura Abbott , Robin Murphy , Christoph Hellwig , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" ion_heap_pages_zero() function is not used at all, so remove it to simplify the ion_heap_sglist_zero() function later. Signed-off-by: Marek Szyprowski --- For more information, see '[PATCH v5 00/38] DRM: fix struct sg_table nents vs. orig_nents misuse' thread: https://lore.kernel.org/linux-iommu/20200513132114.6046-1-m.szyprowski@samsung.com/T/ --- drivers/staging/android/ion/ion.h | 1 - drivers/staging/android/ion/ion_heap.c | 9 --------- 2 files changed, 10 deletions(-) diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h index 74914a2..c199e88 100644 --- a/drivers/staging/android/ion/ion.h +++ b/drivers/staging/android/ion/ion.h @@ -177,7 +177,6 @@ struct ion_heap { int ion_heap_map_user(struct ion_heap *heap, struct ion_buffer *buffer, struct vm_area_struct *vma); int ion_heap_buffer_zero(struct ion_buffer *buffer); -int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot); /** * ion_heap_init_shrinker diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c index 0755b11..9c23b23 100644 --- a/drivers/staging/android/ion/ion_heap.c +++ b/drivers/staging/android/ion/ion_heap.c @@ -145,15 +145,6 @@ int ion_heap_buffer_zero(struct ion_buffer *buffer) return ion_heap_sglist_zero(table->sgl, table->nents, pgprot); } -int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot) -{ - struct scatterlist sg; - - sg_init_table(&sg, 1); - sg_set_page(&sg, page, size, 0); - return ion_heap_sglist_zero(&sg, 1, pgprot); -} - void ion_heap_freelist_add(struct ion_heap *heap, struct ion_buffer *buffer) { spin_lock(&heap->free_lock); -- 1.9.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu