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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-01 19:40:18 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-01 19:40:18 -0700 |
commit | 4da3064d1775810f10f7ddc1c34c3f1ff502a654 (patch) | |
tree | dc4cd9b546e5d702226f5e3e6bf165867140985c /drivers/of/fdt.c | |
parent | 93899e39e86bfc021a190a9c26e8e516561f2756 (diff) | |
parent | 48a9b733e644ab4cc8e2a98950a36ddb12b8c54e (diff) | |
download | linux-4da3064d1775810f10f7ddc1c34c3f1ff502a654.tar.bz2 |
Merge tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux
Pull devicetree updates from Grant Likely:
"A whole lot of bug fixes.
Nothing stands out here except the ability to enable CONFIG_OF on
every architecture, and an import of a newer version of dtc"
* tag 'devicetree-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux: (22 commits)
of/irq: Rename "intc_desc" to "of_intc_desc" to fix OF on sh
of/irq: Fix pSeries boot failure
Documentation: DT: Fix a typo in the filename "lantiq,<chip>-pinumx.txt"
of: define of_find_node_by_phandle for !CONFIG_OF
of/address: use atomic allocation in pci_register_io_range()
of: Add vendor prefix for Zodiac Inflight Innovations
dt/fdt: add empty versions of early_init_dt_*_memory_arch
of: clean-up unnecessary libfdt include paths
of: make unittest select OF_EARLY_FLATTREE instead of depend on it
of: make CONFIG_OF user selectable
MIPS: prepare for user enabling of CONFIG_OF
of/fdt: fix argument name and add comments of unflatten_dt_node()
of: return NUMA_NO_NODE from fallback of_node_to_nid()
tps6507x.txt: Remove executable permission
of/overlay: Grammar s/an negative/a negative/
of/fdt: Make fdt blob input parameters of unflatten functions const
of: add helper function to retrive match data
of: Grammar s/property exist/property exists/
of: Move OF flags to be visible even when !CONFIG_OF
scripts/dtc: Update to upstream version 9d3649bd3be245c9
...
Diffstat (limited to 'drivers/of/fdt.c')
-rw-r--r-- | drivers/of/fdt.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index f2dd23a32267..07496560e5b9 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -164,11 +164,14 @@ static void *unflatten_dt_alloc(void **mem, unsigned long size, * unflatten_dt_node - Alloc and populate a device_node from the flat tree * @blob: The parent device tree blob * @mem: Memory chunk to use for allocating device nodes and properties - * @p: pointer to node in flat tree + * @poffset: pointer to node in flat tree * @dad: Parent struct device_node + * @nodepp: The device_node tree created by the call * @fpsize: Size of the node path up at the current depth. + * @dryrun: If true, do not allocate device nodes but still calculate needed + * memory size */ -static void * unflatten_dt_node(void *blob, +static void * unflatten_dt_node(const void *blob, void *mem, int *poffset, struct device_node *dad, @@ -378,7 +381,7 @@ static void * unflatten_dt_node(void *blob, * @dt_alloc: An allocator that provides a virtual address to memory * for the resulting tree */ -static void __unflatten_device_tree(void *blob, +static void __unflatten_device_tree(const void *blob, struct device_node **mynodes, void * (*dt_alloc)(u64 size, u64 align)) { @@ -441,7 +444,7 @@ static void *kernel_tree_alloc(u64 size, u64 align) * pointers of the nodes so the normal device-tree walking functions * can be used. */ -void of_fdt_unflatten_tree(unsigned long *blob, +void of_fdt_unflatten_tree(const unsigned long *blob, struct device_node **mynodes) { __unflatten_device_tree(blob, mynodes, &kernel_tree_alloc); @@ -1024,6 +1027,11 @@ void * __init __weak early_init_dt_alloc_memory_arch(u64 size, u64 align) return __va(memblock_alloc(size, align)); } #else +void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size) +{ + WARN_ON(1); +} + int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, bool nomap) { @@ -1031,6 +1039,12 @@ int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base, &base, &size, nomap ? " (nomap)" : ""); return -ENOSYS; } + +void * __init __weak early_init_dt_alloc_memory_arch(u64 size, u64 align) +{ + WARN_ON(1); + return NULL; +} #endif bool __init early_init_dt_verify(void *params) |