diff options
| -rw-r--r-- | arch/powerpc/boot/flatdevtree.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/powerpc/boot/flatdevtree.c b/arch/powerpc/boot/flatdevtree.c index c76c194715b..02823a868b9 100644 --- a/arch/powerpc/boot/flatdevtree.c +++ b/arch/powerpc/boot/flatdevtree.c @@ -29,6 +29,11 @@ #define _ALIGN(x, al) (((x) + (al) - 1) & ~((al) - 1)) +static char *ft_root_node(struct ft_cxt *cxt) +{ + return cxt->rgn[FT_STRUCT].start; +} + /* Routines for keeping node ptrs returned by ft_find_device current */ /* First entry not used b/c it would return 0 and be taken as NULL/error */ static void *ft_node_add(struct ft_cxt *cxt, char *node) @@ -590,7 +595,7 @@ int ft_add_rsvmap(struct ft_cxt *cxt, u64 physaddr, u64 size) void ft_begin_tree(struct ft_cxt *cxt) { - cxt->p = cxt->rgn[FT_STRUCT].start; + cxt->p = ft_root_node(cxt); } void ft_end_tree(struct ft_cxt *cxt) @@ -636,7 +641,7 @@ void *ft_find_device(struct ft_cxt *cxt, const char *srch_path) /* require absolute path */ if (srch_path[0] != '/') return NULL; - node = ft_find_descendent(cxt, cxt->rgn[FT_STRUCT].start, srch_path); + node = ft_find_descendent(cxt, ft_root_node(cxt), srch_path); return ft_node_add(cxt, node); } @@ -717,7 +722,7 @@ void *ft_get_parent(struct ft_cxt *cxt, const void *phandle) return cxt->genealogy[d > 0 ? d - 1 : 0]; /* have to do it the hard way... */ - p = cxt->rgn[FT_STRUCT].start; + p = ft_root_node(cxt); d = 0; while ((p = ft_next(cxt, p, &atom)) != NULL) { switch (atom.tag) { @@ -855,7 +860,7 @@ void *ft_create_node(struct ft_cxt *cxt, const void *parent, const char *path) char *p, *next; int depth = 0; - p = cxt->rgn[FT_STRUCT].start; + p = ft_root_node(cxt); while ((next = ft_next(cxt, p, &atom)) != NULL) { switch (atom.tag) { case OF_DT_BEGIN_NODE: |