diff options
Diffstat (limited to 'drivers/mtd/ofpart.c')
| -rw-r--r-- | drivers/mtd/ofpart.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c index 553d6d6d560..aa26c32e1bc 100644 --- a/drivers/mtd/ofpart.c +++ b/drivers/mtd/ofpart.c @@ -20,6 +20,11 @@ #include <linux/slab.h> #include <linux/mtd/partitions.h> +static bool node_has_compatible(struct device_node *pp) +{ + return of_get_property(pp, "compatible", NULL); +} + static int parse_ofpart_partitions(struct mtd_info *master, struct mtd_partition **pparts, struct mtd_part_parser_data *data) @@ -38,10 +43,13 @@ static int parse_ofpart_partitions(struct mtd_info *master, return 0; /* First count the subnodes */ - pp = NULL; nr_parts = 0; - while ((pp = of_get_next_child(node, pp))) + for_each_child_of_node(node, pp) { + if (node_has_compatible(pp)) + continue; + nr_parts++; + } if (nr_parts == 0) return 0; @@ -50,13 +58,15 @@ static int parse_ofpart_partitions(struct mtd_info *master, if (!*pparts) return -ENOMEM; - pp = NULL; i = 0; - while ((pp = of_get_next_child(node, pp))) { + for_each_child_of_node(node, pp) { const __be32 *reg; int len; int a_cells, s_cells; + if (node_has_compatible(pp)) + continue; + reg = of_get_property(pp, "reg", &len); if (!reg) { nr_parts--; @@ -71,7 +81,7 @@ static int parse_ofpart_partitions(struct mtd_info *master, partname = of_get_property(pp, "label", &len); if (!partname) partname = of_get_property(pp, "name", &len); - (*pparts)[i].name = (char *)partname; + (*pparts)[i].name = partname; if (of_get_property(pp, "read-only", &len)) (*pparts)[i].mask_flags |= MTD_WRITEABLE; @@ -142,7 +152,7 @@ static int parse_ofoldpart_partitions(struct mtd_info *master, if (names && (plen > 0)) { int len = strlen(names) + 1; - (*pparts)[i].name = (char *)names; + (*pparts)[i].name = names; plen -= len; names += len; } else { @@ -163,18 +173,9 @@ static struct mtd_part_parser ofoldpart_parser = { static int __init ofpart_parser_init(void) { - int rc; - rc = register_mtd_parser(&ofpart_parser); - if (rc) - goto out; - - rc = register_mtd_parser(&ofoldpart_parser); - if (!rc) - return 0; - - deregister_mtd_parser(&ofoldpart_parser); -out: - return rc; + register_mtd_parser(&ofpart_parser); + register_mtd_parser(&ofoldpart_parser); + return 0; } static void __exit ofpart_parser_exit(void) |