From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:44244) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RBixj-0002Bk-TF for qemu-devel@nongnu.org; Thu, 06 Oct 2011 04:06:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RBixO-0000rt-6b for qemu-devel@nongnu.org; Thu, 06 Oct 2011 04:05:46 -0400 From: Alexander Graf Date: Thu, 6 Oct 2011 10:05:16 +0200 Message-Id: <1317888366-10509-15-git-send-email-agraf@suse.de> In-Reply-To: <1317888366-10509-1-git-send-email-agraf@suse.de> References: <1317888366-10509-1-git-send-email-agraf@suse.de> Subject: [Qemu-devel] [PATCH 14/64] device tree: add nop_node List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Blue Swirl , qemu-ppc@nongnu.org We have a qemu internal abstraction layer on FDT. While I'm not fully convinced we need it at all, it's missing the nop_node functionality that we now need on e500. So let's add it and think about the general future of that API later. Signed-off-by: Alexander Graf --- device_tree.c | 11 +++++++++++ device_tree.h | 1 + 2 files changed, 12 insertions(+), 0 deletions(-) diff --git a/device_tree.c b/device_tree.c index 3a224d1..23e89e3 100644 --- a/device_tree.c +++ b/device_tree.c @@ -107,3 +107,14 @@ int qemu_devtree_setprop_string(void *fdt, const char *node_path, return fdt_setprop_string(fdt, offset, property, string); } + +int qemu_devtree_nop_node(void *fdt, const char *node_path) +{ + int offset; + + offset = fdt_path_offset(fdt, node_path); + if (offset < 0) + return offset; + + return fdt_nop_node(fdt, offset); +} diff --git a/device_tree.h b/device_tree.h index cecd98f..76fce5f 100644 --- a/device_tree.h +++ b/device_tree.h @@ -22,5 +22,6 @@ int qemu_devtree_setprop_cell(void *fdt, const char *node_path, const char *property, uint32_t val); int qemu_devtree_setprop_string(void *fdt, const char *node_path, const char *property, const char *string); +int qemu_devtree_nop_node(void *fdt, const char *node_path); #endif /* __DEVICE_TREE_H__ */ -- 1.6.0.2