From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:50224 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726480AbfFUOe3 (ORCPT ); Fri, 21 Jun 2019 10:34:29 -0400 From: Cornelia Huck Subject: [PULL 14/14] vfio-ccw: Remove copy_ccw_from_iova() Date: Fri, 21 Jun 2019 16:33:55 +0200 Message-Id: <20190621143355.29175-15-cohuck@redhat.com> In-Reply-To: <20190621143355.29175-1-cohuck@redhat.com> References: <20190621143355.29175-1-cohuck@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-s390-owner@vger.kernel.org List-ID: To: Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: Farhan Ali , Eric Farman , Halil Pasic , linux-s390@vger.kernel.org, kvm@vger.kernel.org, Cornelia Huck From: Eric Farman Just to keep things tidy. Signed-off-by: Eric Farman Message-Id: <20190618202352.39702-6-farman@linux.ibm.com> Reviewed-by: Cornelia Huck Reviewed-by: Farhan Ali Signed-off-by: Cornelia Huck --- drivers/s390/cio/vfio_ccw_cp.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index 9a8bf06281e0..9cddc1288059 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -228,17 +228,6 @@ static long copy_from_iova(struct device *mdev, return l; } -static long copy_ccw_from_iova(struct channel_program *cp, - struct ccw1 *to, u64 iova, - unsigned long len) -{ - int ret; - - ret = copy_from_iova(cp->mdev, to, iova, len * sizeof(struct ccw1)); - - return ret; -} - /* * Helpers to operate ccwchain. */ @@ -435,7 +424,8 @@ static int ccwchain_handle_ccw(u32 cda, struct channel_program *cp) int len; /* Copy 2K (the most we support today) of possible CCWs */ - len = copy_ccw_from_iova(cp, cp->guest_cp, cda, CCWCHAIN_LEN_MAX); + len = copy_from_iova(cp->mdev, cp->guest_cp, cda, + CCWCHAIN_LEN_MAX * sizeof(struct ccw1)); if (len) return len; -- 2.20.1