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authorDmitry Eremin-Solenikov <dbaryshkov@gmail.com>2011-05-30 01:26:17 +0400
committerArtem Bityutskiy <artem.bityutskiy@intel.com>2011-09-11 15:02:12 +0300
commitfbcf62a32be1e897a1d730af430758f881f8ef35 (patch)
tree43a99117f7857424f1f57b2dcf2e62ecd2d7ced0 /drivers/mtd/maps
parent628376fb5369c353680f03f47705b1437ff8de80 (diff)
downloadlinaro-lsk-fbcf62a32be1e897a1d730af430758f881f8ef35.tar.gz
mtd: physmap_of: move parse_obsolete_partitions to become separate parser
Move parse_obsolete_partitions() to ofpart.c and register it as an ofoldpart partitions parser. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
Diffstat (limited to 'drivers/mtd/maps')
-rw-r--r--drivers/mtd/maps/physmap_of.c53
1 files changed, 1 insertions, 52 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 6a75743f8ea..55c4e2eefdc 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -40,51 +40,6 @@ struct of_flash {
};
#define OF_FLASH_PARTS(info) ((info)->parts)
-static int parse_obsolete_partitions(struct platform_device *dev,
- struct of_flash *info,
- struct device_node *dp)
-{
- int i, plen, nr_parts;
- const struct {
- __be32 offset, len;
- } *part;
- const char *names;
-
- part = of_get_property(dp, "partitions", &plen);
- if (!part)
- return 0; /* No partitions found */
-
- dev_warn(&dev->dev, "Device tree uses obsolete partition map binding\n");
-
- nr_parts = plen / sizeof(part[0]);
-
- info->parts = kzalloc(nr_parts * sizeof(*info->parts), GFP_KERNEL);
- if (!info->parts)
- return -ENOMEM;
-
- names = of_get_property(dp, "partition-names", &plen);
-
- for (i = 0; i < nr_parts; i++) {
- info->parts[i].offset = be32_to_cpu(part->offset);
- info->parts[i].size = be32_to_cpu(part->len) & ~1;
- if (be32_to_cpu(part->len) & 1) /* bit 0 set signifies read only partition */
- info->parts[i].mask_flags = MTD_WRITEABLE;
-
- if (names && (plen > 0)) {
- int len = strlen(names) + 1;
-
- info->parts[i].name = (char *)names;
- plen -= len;
- names += len;
- } else {
- info->parts[i].name = "unnamed";
- }
-
- part++;
- }
-
- return nr_parts;
-}
static int of_flash_remove(struct platform_device *dev)
{
@@ -166,7 +121,7 @@ static struct mtd_info * __devinit obsolete_probe(struct platform_device *dev,
default is use. These take precedence over other device tree
information. */
static const char *part_probe_types_def[] = { "cmdlinepart", "RedBoot",
- "ofpart", NULL };
+ "ofpart", "ofoldpart", NULL };
static const char ** __devinit of_get_probes(struct device_node *dp)
{
const char *cp;
@@ -343,12 +298,6 @@ static int __devinit of_flash_probe(struct platform_device *dev)
}
of_free_probes(part_probe_types);
- if (err == 0) {
- err = parse_obsolete_partitions(dev, info, dp);
- if (err < 0)
- goto err_out;
- }
-
mtd_device_register(info->cmtd, info->parts, err);
kfree(mtd_list);