diff options
| author | Valentine Barshak <vbarshak@ru.mvista.com> | 2007-10-29 21:29:02 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-10-30 13:54:39 +0100 |
| commit | 4edaf56e0f8a6f71e3361bf74e3dc835811761e6 (patch) | |
| tree | a0ba7f93a4d6f787462ba95debe0353b77277151 /drivers/mtd/maps | |
| parent | [MTD] [NAND] Add Blackfin BF52x support in bf5xx_nand driver (diff) | |
| download | linux-4edaf56e0f8a6f71e3361bf74e3dc835811761e6.tar.xz linux-4edaf56e0f8a6f71e3361bf74e3dc835811761e6.zip | |
MTD: small physmap_of partition parsing fixes
Use of_get_next_child for proper ref counting as suggested by Stephen Rothwell
and remove add_mtd_partitions from parse_partitions to avoid duplicate
mtd device registration for RedBoot partitions.
Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Heckled-for-on-IRC-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/maps')
| -rw-r--r-- | drivers/mtd/maps/physmap_of.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c index aeed9ea79714..d4bcd3f8c57c 100644 --- a/drivers/mtd/maps/physmap_of.c +++ b/drivers/mtd/maps/physmap_of.c @@ -94,14 +94,13 @@ static int __devinit parse_partitions(struct of_flash *info, * line, these take precedence over device tree information */ nr_parts = parse_mtd_partitions(info->mtd, part_probe_types, &info->parts, 0); - if (nr_parts > 0) { - add_mtd_partitions(info->mtd, info->parts, nr_parts); - return 0; - } + if (nr_parts > 0) + return nr_parts; /* First count the subnodes */ nr_parts = 0; - for (pp = dp->child; pp; pp = pp->sibling) + for (pp = of_get_next_child(dp, NULL); pp; + pp = of_get_next_child(dp, pp)) nr_parts++; if (nr_parts == 0) @@ -112,12 +111,14 @@ static int __devinit parse_partitions(struct of_flash *info, if (!info->parts) return -ENOMEM; - for (pp = dp->child, i = 0; pp; pp = pp->sibling, i++) { + for (pp = of_get_next_child(dp, NULL), i = 0; pp; + pp = of_get_next_child(dp, pp), i++) { const u32 *reg; int len; reg = of_get_property(pp, "reg", &len); if (!reg || (len != 2*sizeof(u32))) { + of_node_put(pp); dev_err(&dev->dev, "Invalid 'reg' on %s\n", dp->full_name); kfree(info->parts); |