mtd: partitions: Add OF support to RedBoot partitions

#include <linux/slab.h>

#include <linux/init.h>

#include <linux/vmalloc.h>

#include <linux/of.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/module.h>

	return 1;

}

static void parse_redboot_of(struct mtd_info *master)

{

	struct device_node *np;

	u32 dirblock;

	int ret;

	np = mtd_get_of_node(master);

	if (!np)

		return;

	ret = of_property_read_u32(np, "fis-index-block", &dirblock);

	if (ret)

		return;

	/*

	 * Assign the block found in the device tree to the local

	 * directory block pointer.

	 */

	directory = dirblock;

}

static int parse_redboot_partitions(struct mtd_info *master,

				    const struct mtd_partition **pparts,

				    struct mtd_part_parser_data *data)

	static char nullstring[] = "unallocated";

#endif

	parse_redboot_of(master);

	if ( directory < 0 ) {

		offset = master->size + directory * master->erasesize;

		while (mtd_block_isbad(master, offset)) {

	return ret;

}

static const struct of_device_id mtd_parser_redboot_of_match_table[] = {

	{ .compatible = "redboot-fis" },

	{},

};

MODULE_DEVICE_TABLE(of, mtd_parser_redboot_of_match_table);

static struct mtd_part_parser redboot_parser = {

	.parse_fn = parse_redboot_partitions,

	.name = "RedBoot",

	.of_match_table = mtd_parser_redboot_of_match_table,

};

module_mtd_part_parser(redboot_parser);