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authorGavin Shan <gwshan@linux.vnet.ibm.com>2016-05-03 16:22:51 +0300
committerRob Herring <robh@kernel.org>2016-05-16 15:22:35 +0300
commit83262418b0ef8bda66eca7c72d4c24ae6f7b230e (patch)
treee0eca40010efc061ba901a13ca42ec12a461eec0 /include/linux/of_fdt.h
parentc4263233f30e72f2645ff83c9074c994f88b015a (diff)
downloadlinux-83262418b0ef8bda66eca7c72d4c24ae6f7b230e.tar.xz
drivers/of: Return allocated memory from of_fdt_unflatten_tree()
This returns the allocate memory chunk, storing the unflattened device tree, from of_fdt_unflatten_tree() so that memory chunk can be released on demand in PowerNV PCI hotplug driver. Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'include/linux/of_fdt.h')
-rw-r--r--include/linux/of_fdt.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 1bffcbd56f8e..901ec01c9fba 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -37,9 +37,9 @@ extern bool of_fdt_is_big_endian(const void *blob,
unsigned long node);
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);
+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 */
extern int __initdata dt_root_addr_cells;