From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935945AbdCXONh (ORCPT ); Fri, 24 Mar 2017 10:13:37 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:33709 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935703AbdCXONS (ORCPT ); Fri, 24 Mar 2017 10:13:18 -0400 From: Geliang Tang To: Andy Walls , Mauro Carvalho Chehab Cc: Geliang Tang , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] [media] ivtv: use for_each_sg Date: Fri, 24 Mar 2017 22:12:24 +0800 Message-Id: X-Mailer: git-send-email 2.9.3 In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use for_each_sg() instead of open-coding it. Signed-off-by: Geliang Tang --- drivers/media/pci/ivtv/ivtv-udma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c index 2c9232e..3b33e87 100644 --- a/drivers/media/pci/ivtv/ivtv-udma.c +++ b/drivers/media/pci/ivtv/ivtv-udma.c @@ -76,7 +76,7 @@ void ivtv_udma_fill_sg_array (struct ivtv_user_dma *dma, u32 buffer_offset, u32 int i; struct scatterlist *sg; - for (i = 0, sg = dma->SGlist; i < dma->SG_length; i++, sg = sg_next(sg)) { + for_each_sg(dma->SGlist, sg, dma->SG_length, i) { dma->SGarray[i].size = cpu_to_le32(sg_dma_len(sg)); dma->SGarray[i].src = cpu_to_le32(sg_dma_address(sg)); dma->SGarray[i].dst = cpu_to_le32(buffer_offset); -- 2.9.3