From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhaoshenglong@huawei.com (Shannon Zhao) Date: Fri, 1 Apr 2016 17:32:39 +0800 Subject: [PATCH v7 12/17] ARM64: ACPI: Check if it runs on Xen to enable or disable ACPI In-Reply-To: <56FE3E85.60403@huawei.com> References: <1458830676-27075-1-git-send-email-shannon.zhao@linaro.org> <1458830676-27075-13-git-send-email-shannon.zhao@linaro.org> <20160329161837.GH6745@arm.com> <20160329163147.GB27223@leverpostej> <56FB7E00.7030400@huawei.com> <20160331124216.GE26532@leverpostej> <56FE3E85.60403@huawei.com> Message-ID: <56FE4037.5060305@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2016/4/1 17:25, Shannon Zhao wrote: > If it really needs is_xen_node(), I will not factor > fdt_find_hyper_node() in patch 11 since it uses flat DT while here it's > going to use unflatten DT. Sorry, I'm wrong. They both use flat DT. But it's no need to factor fdt_find_hyper_node() since is_xen_node is very simple like below I think. of_flat_dt_is_compatible(node, "xen,xen"); And maybe it cloud directly use above check in dt_scan_depth1_nodes. Thanks, -- Shannon