From patchwork Wed Jul 13 08:40:52 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 35384 Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bNFlC-0005j7-Ic; Wed, 13 Jul 2016 08:43:14 +0000 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.84_2/mailfrontend-6) with esmtp id 1bNFl9-0006ul-4d; Wed, 13 Jul 2016 10:43:14 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752870AbcGMImA (ORCPT + 1 other); Wed, 13 Jul 2016 04:42:00 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:14334 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752831AbcGMIly (ORCPT ); Wed, 13 Jul 2016 04:41:54 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OA80095UW5MQ130@mailout2.w1.samsung.com>; Wed, 13 Jul 2016 09:41:46 +0100 (BST) X-AuditID: cbfec7f4-f796c6d000001486-db-5785feca9f99 Received: from eusync3.samsung.com ( [203.254.199.213]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 06.80.05254.ACEF5875; Wed, 13 Jul 2016 09:41:46 +0100 (BST) Received: from AMDC2174.DIGITAL.local ([106.120.53.17]) by eusync3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OA800KINW5J0E10@eusync3.samsung.com>; Wed, 13 Jul 2016 09:41:46 +0100 (BST) From: Krzysztof Kozlowski To: Andrew Morton Cc: linux-kernel@vger.kernel.org, hch@infradead.org, Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Mauro Carvalho Chehab , Matthias Brugger , linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v6 01/46] [media] mtk-vcodec: Remove unused dma_attrs Date: Wed, 13 Jul 2016 10:40:52 +0200 Message-id: <1468399300-5399-1-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1468399167-28083-1-git-send-email-k.kozlowski@samsung.com> References: <1468399167-28083-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrFLMWRmVeSWpSXmKPExsVy+t/xq7qn/rWGG/xcLG8xZ/0aNouNM9az WpyesIjJ4vULQ4tNj6+xWlzeNYfNomfDViCr+SKjRVOLscWyTX+YHLg8ds66y+6xeYWWx6ZV nWweJ2b8ZvHYvKTeo2/LKkaPz5vkAtijuGxSUnMyy1KL9O0SuDJe/W1jLbjNUdF75j9jA+M6 9i5GTg4JAROJM2fPsEDYYhIX7q1n62Lk4hASWMoosfrTNhYIp5FJYu7dS2AdbALGEpuXL2ED sUUEdCVWPd/FDFLELPCASeLXoddgo4QFXCW2PN/MCmKzCKhKdO9+yARi8wq4Sdw9cpYVYp2c xMljk8FsTgEPiSfz7zKD2EIC7hITr/1mmsDIu4CRYRWjaGppckFxUnquoV5xYm5xaV66XnJ+ 7iZGSAh+2cG4+JjVIUYBDkYlHl5GkdZwIdbEsuLK3EOMEhzMSiK8T/8ChXhTEiurUovy44tK c1KLDzFKc7AoifPO3fU+REggPbEkNTs1tSC1CCbLxMEp1cDosOnXoZpiDfbN1UbbFfiZyref n36cZ+0Mq+nP2QXKzT/1r2yvr71UMjlQItxjDlfN+enRFSn1xwrnOEbxTFokm7/mv8frDJOW x/Y+1eWvW/6ZLmL6dnRdUKmD0a6l6W81+zKrfA/sTq1Ynln8T407pk3w7SLnFEmFJxzLso5s DI9UKpkcFq7EUpyRaKjFXFScCADUphruPQIAAA== Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2016.7.13.83317 X-PMX-Spam: Gauge=IIIIIIII, Probability=8%, Report=' MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1200_1299 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, IN_REP_TO 0, LEGITIMATE_NEGATE 0, MSG_THREAD 0, MULTIPLE_RCPTS_RND 0, NO_URI_HTTPS 0, REFERENCES 0, SINGLE_URI_IN_BODY 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __CP_MEDIA_BODY 0, __CP_URI_IN_BODY 0, __HAS_CC_HDR 0, __HAS_FROM 0, __HAS_MSGID 0, __HAS_X_MAILER 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __MIME_TEXT_ONLY 0, __MULTIPLE_RCPTS_CC_X2 0, __REFERENCES 0, __SANE_MSGID 0, __SINGLE_URI_TEXT 0, __TO_MALFORMED_2 0, __URI_IN_BODY 0, __URI_NO_WWW 0, __URI_NS , __URI_WITH_PATH 0' The local variable dma_attrs is set but never read. Signed-off-by: Krzysztof Kozlowski --- Changes since v5: New patch. --- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index 60b0bde232f4..ae1eb8fde7f8 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -246,7 +246,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev) struct video_device *vfd_enc; struct resource *res; int i, j, ret; - DEFINE_DMA_ATTRS(attrs); dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); if (!dev) @@ -380,9 +379,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_enc_reg; } - /* Avoid the iommu eat big hunks */ - dma_set_attr(DMA_ATTR_ALLOC_SINGLE_PAGES, &attrs); - mtk_v4l2_debug(0, "encoder registered as /dev/video%d", vfd_enc->num);