mtd: cmx270_nand.c: use mtd_device_parse_register

Replace custom invocations of parse_mtd_partitions and mtd_device_register
with common mtd_device_parse_register call. This would bring: standard
handling of all errors, fallback to default partitions, etc.

Artem: tweaked the patch

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

diff --git a/drivers/mtd/nand/cmx270_nand.c b/drivers/mtd/nand/cmx270_nand.c
index f8f5b7c..31308e6 100644 (file)
--- a/drivers/mtd/nand/cmx270_nand.c
+++ b/drivers/mtd/nand/cmx270_nand.c
@@ -149,9 +149,6 @@ static int cmx270_device_ready(struct mtd_info *mtd)
 static int __init cmx270_init(void)
 {
        struct nand_chip *this;
-       const char *part_type;
-       struct mtd_partition *mtd_parts;
-       int mtd_parts_nb = 0;
        int ret;
 
        if (!(machine_is_armcore() && cpu_is_pxa27x()))
@@ -220,22 +217,9 @@ static int __init cmx270_init(void)
                goto err_scan;
        }
 
-       mtd_parts_nb = parse_mtd_partitions(cmx270_nand_mtd, NULL,
-                                           &mtd_parts, 0);
-       if (mtd_parts_nb > 0)
-               part_type = "command line";
-       else
-               mtd_parts_nb = 0;
-
-       if (!mtd_parts_nb) {
-               mtd_parts = partition_info;
-               mtd_parts_nb = NUM_PARTITIONS;
-               part_type = "static";
-       }
-
        /* Register the partitions */
-       pr_notice("Using %s partition definition\n", part_type);
-       ret = mtd_device_register(cmx270_nand_mtd, mtd_parts, mtd_parts_nb);
+       ret = mtd_device_parse_register(cmx270_nand_mtd, NULL, 0,
+                                       partition_info, NUM_PARTITIONS);
        if (ret)
                goto err_scan;