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authorGavin Shan <gwshan@linux.vnet.ibm.com>2016-05-03 16:22:50 +0300
committerRob Herring <robh@kernel.org>2016-05-16 15:22:35 +0300
commitc4263233f30e72f2645ff83c9074c994f88b015a (patch)
tree6c53dd42f19c1710a7527ea28cfa4436fd8e7634 /include/linux/of_fdt.h
parent947c82cbf01c9c6012cb96e385b5f6d6d1e1decb (diff)
downloadlinux-c4263233f30e72f2645ff83c9074c994f88b015a.tar.xz
drivers/of: Specify parent node in of_fdt_unflatten_tree()
This adds one more argument to of_fdt_unflatten_tree() to specify the parent node of the FDT blob that is going to be unflattened. In the result, the function can be used to unflatten FDT blob that represents device sub-tree in PowerNV PCI hotplug driver. Cc: Jyri Sarha <jsarha@ti.com> Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'include/linux/of_fdt.h')
-rw-r--r--include/linux/of_fdt.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 2fbe8682a66f..1bffcbd56f8e 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -38,6 +38,7 @@ extern bool of_fdt_is_big_endian(const void *blob,
extern int of_fdt_match(const void *blob, unsigned long node,
const char *const *compat);
extern void of_fdt_unflatten_tree(const unsigned long *blob,
+ struct device_node *dad,
struct device_node **mynodes);
/* TBD: Temporary export of fdt globals - remove when code fully merged */