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mtd: ixp4xx.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.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Dmitry Eremin-Solenikov 2011-06-02 17:59:47 +04:00 committed by Artem Bityutskiy
parent 200b8777ce
commit bc413f11dd
1 changed files with 4 additions and 25 deletions
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29
drivers/mtd/maps/ixp4xx.c
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@ -145,7 +145,6 @@ static void ixp4xx_write16(struct map_info *map, map_word d, unsigned long adr)
struct ixp4xx_flash_info {
struct mtd_info *mtd;
struct map_info map;
struct mtd_partition *partitions;
struct resource *res;
};
@ -168,8 +167,6 @@ static int ixp4xx_flash_remove(struct platform_device *dev)
if (info->map.virt)
iounmap(info->map.virt);
kfree(info->partitions);
if (info->res) {
release_resource(info->res);
kfree(info->res);
@ -185,8 +182,6 @@ static int ixp4xx_flash_probe(struct platform_device *dev)
{
struct flash_platform_data *plat = dev->dev.platform_data;
struct ixp4xx_flash_info *info;
const char *part_type = NULL;
int nr_parts = 0;
int err = -1;
if (!plat)
@ -252,28 +247,12 @@ static int ixp4xx_flash_probe(struct platform_device *dev)
/* Use the fast version */
info->map.write = ixp4xx_write16;
nr_parts = parse_mtd_partitions(info->mtd, probes, &info->partitions,
dev->resource->start);
if (nr_parts > 0) {
part_type = "dynamic";
} else {
info->partitions = plat->parts;
nr_parts = plat->nr_parts;
part_type = "static";
}
if (nr_parts == 0)
printk(KERN_NOTICE "IXP4xx flash: no partition info "
"available, registering whole flash\n");
else
printk(KERN_NOTICE "IXP4xx flash: using %s partition "
"definition\n", part_type);
err = mtd_device_register(info->mtd, info->partitions, nr_parts);
if (err)
err = mtd_device_parse_register(info->mtd, probes, dev->resource->start,
plat->parts, plat->nr_parts);
if (err) {
printk(KERN_ERR "Could not parse partitions\n");
if (err)
goto Error;
}
return 0;