diff options
Diffstat (limited to 'drivers/of/overlay.c')
| -rw-r--r-- | drivers/of/overlay.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index cbdecccca097..434f6dd6a86c 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -296,10 +296,11 @@ err_free_target_path: * invalid @overlay. */ static int add_changeset_property(struct overlay_changeset *ovcs, - struct target *target, struct property *overlay_prop, + struct target *target, const struct property *overlay_prop, bool is_symbols_prop) { - struct property *new_prop = NULL, *prop; + struct property *new_prop = NULL; + const struct property *prop; int ret = 0; if (target->in_livetree) @@ -398,7 +399,7 @@ static int add_changeset_property(struct overlay_changeset *ovcs, * invalid @overlay. */ static int add_changeset_node(struct overlay_changeset *ovcs, - struct target *target, struct device_node *node) + struct target *target, const struct device_node *node) { const char *node_kbasename; const __be32 *phandle; @@ -675,8 +676,8 @@ static int build_changeset(struct overlay_changeset *ovcs) * 1) "target" property containing the phandle of the target * 2) "target-path" property containing the path of the target */ -static struct device_node *find_target(struct device_node *info_node, - struct device_node *target_base) +static struct device_node *find_target(const struct device_node *info_node, + const struct device_node *target_base) { struct device_node *node; char *target_path; @@ -735,7 +736,7 @@ static struct device_node *find_target(struct device_node *info_node, * init_overlay_changeset() must call free_overlay_changeset(). */ static int init_overlay_changeset(struct overlay_changeset *ovcs, - struct device_node *target_base) + const struct device_node *target_base) { struct device_node *node, *overlay_node; struct fragment *fragment; @@ -910,7 +911,7 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs) */ static int of_overlay_apply(struct overlay_changeset *ovcs, - struct device_node *base) + const struct device_node *base) { int ret = 0, ret_revert, ret_tmp; @@ -978,7 +979,7 @@ out: */ int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size, - int *ret_ovcs_id, struct device_node *base) + int *ret_ovcs_id, const struct device_node *base) { void *new_fdt; void *new_fdt_align; @@ -1074,7 +1075,7 @@ EXPORT_SYMBOL_GPL(of_overlay_fdt_apply); * * Returns 1 if @np is @tree or is contained in @tree, else 0 */ -static int find_node(struct device_node *tree, struct device_node *np) +static int find_node(const struct device_node *tree, struct device_node *np) { if (tree == np) return 1; |