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>

1 files changed, 1 insertions, 52 deletions

diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 6a75743f8ea5..55c4e2eefdc6 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);