Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758018AbcJXSFR (ORCPT ); Mon, 24 Oct 2016 14:05:17 -0400 Received: from mga03.intel.com ([134.134.136.65]:48336 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757973AbcJXSFJ (ORCPT ); Mon, 24 Oct 2016 14:05:09 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,542,1473145200"; d="scan'208";a="23058477" Subject: [net-next PATCH RFC 01/26] swiotlb: Drop unused function swiotlb_map_sg From: Alexander Duyck To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: brouer@redhat.com, davem@davemloft.net, Konrad Rzeszutek Wilk Date: Mon, 24 Oct 2016 08:04:31 -0400 Message-ID: <20161024120431.16276.89246.stgit@ahduyck-blue-test.jf.intel.com> In-Reply-To: <20161024115737.16276.71059.stgit@ahduyck-blue-test.jf.intel.com> References: <20161024115737.16276.71059.stgit@ahduyck-blue-test.jf.intel.com> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1498 Lines: 43 There are no users for swiotlb_map_sg so we might as well just drop it. Cc: Konrad Rzeszutek Wilk Signed-off-by: Alexander Duyck --- include/linux/swiotlb.h | 4 ---- lib/swiotlb.c | 8 -------- 2 files changed, 12 deletions(-) diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index 5f81f8a..e237b6f 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -72,10 +72,6 @@ extern void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, size_t size, enum dma_data_direction dir, unsigned long attrs); -extern int -swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, - enum dma_data_direction dir); - extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, enum dma_data_direction dir); diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 22e13a0..47aad37 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -910,14 +910,6 @@ void swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, } EXPORT_SYMBOL(swiotlb_map_sg_attrs); -int -swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems, - enum dma_data_direction dir) -{ - return swiotlb_map_sg_attrs(hwdev, sgl, nelems, dir, 0); -} -EXPORT_SYMBOL(swiotlb_map_sg); - /* * Unmap a set of streaming mode DMA translations. Again, cpu read rules * concerning calls here are the same as for swiotlb_unmap_page() above.