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Merge tag 'overlay_apply_fdt_v7-for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/frowand/linux into dt/next

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DT overlay applying rework from Frank Rowand:
"Move duplicating and unflattening of an overlay flattened devicetree
(FDT) into the overlay application code.  To accomplish this,
of_overlay_apply() is replaced by of_overlay_fdt_apply()."
This commit is contained in:
Rob Herring
2018-03-05 13:29:46 -06:00
parent c11e6f0f04 e547c00316
commit b46c78661c
27 changed files with 598 additions and 499 deletions
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6
include/linux/of.h
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@@ -1371,8 +1371,8 @@ struct of_overlay_notify_data {
#ifdef CONFIG_OF_OVERLAY
/* ID based overlays; the API for external users */
int of_overlay_apply(struct device_node *tree, int *ovcs_id);
int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size,
int *ovcs_id);
int of_overlay_remove(int *ovcs_id);
int of_overlay_remove_all(void);
@@ -1381,7 +1381,7 @@ int of_overlay_notifier_unregister(struct notifier_block *nb);
#else
static inline int of_overlay_apply(struct device_node *tree, int *ovcs_id)
static inline int of_overlay_fdt_apply(void *overlay_fdt, int *ovcs_id)
{
return -ENOTSUPP;
}