mtd: mtdpart: add debug prints to partition parser.

[firefly-linux-kernel-4.4.55.git] / drivers / mtd / mtdpart.c

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 919a936abc423f95d9f74e82ca22b9683402356f..f5279ea6dc871f42d34dc6f892f839a0928611f4 100644 (file)
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -761,12 +761,17 @@ int parse_mtd_partitions(struct mtd_info *master, const char *const *types,
                types = default_mtd_part_types;
 
        for ( ; ret <= 0 && *types; types++) {
+               pr_debug("%s: parsing partitions %s\n", master->name, *types);
                parser = get_partition_parser(*types);
                if (!parser && !request_module("%s", *types))
                        parser = get_partition_parser(*types);
+               pr_debug("%s: got parser %s\n", master->name,
+                        parser ? parser->name : NULL);
                if (!parser)
                        continue;
                ret = (*parser->parse_fn)(master, pparts, data);
+               pr_debug("%s: parser %s: %i\n",
+                        master->name, parser->name, ret);
                put_partition_parser(parser);
                if (ret > 0) {
                        printk(KERN_NOTICE "%d %s partitions found on MTD device %s\n",