From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH rdma-core 1/7] libhns: Add initial main frame Date: Fri, 28 Oct 2016 10:40:30 -0600 Message-ID: <20161028164030.GA17289@obsidianresearch.com> References: <1477487048-62256-1-git-send-email-oulijun@huawei.com> <1477487048-62256-2-git-send-email-oulijun@huawei.com> <20161026162053.GE24898@obsidianresearch.com> <5811776F.20908@huawei.com> <20161027145139.GD6818@obsidianresearch.com> <58130573.4010902@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <58130573.4010902-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: oulijun Cc: dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linuxarm-hv44wF8Li93QT0dZR+AlfA@public.gmane.org List-Id: linux-rdma@vger.kernel.org On Fri, Oct 28, 2016 at 03:59:47PM +0800, oulijun wrote: > total 0 > lrwxrwxrwx 1 root root 0 Oct 27 11:07 driver -> ../../../../bus/platform/drivers/hns_roce > > but I think it is the standard approach. because my device(hip06) is > only platform device and the other device(hip07/hip0x0 will be pcie > device, it will be distinguished separately. Hence, we adpot the > origin approach. You have to parse out 'hns_roce' at the end of the readlink result and compare against that, drop the 'bus/platform/drivers' stuff Your PCI and Platform device should both have the same driver name. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html