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path: root/drivers/mtd/nand/davinci_nand.c
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Diffstat (limited to 'drivers/mtd/nand/davinci_nand.c')
-rw-r--r--drivers/mtd/nand/davinci_nand.c51
1 files changed, 21 insertions, 30 deletions
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index aff3468867ac..1f34951ae1a7 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -530,6 +530,8 @@ static int __init nand_davinci_probe(struct platform_device *pdev)
int ret;
uint32_t val;
nand_ecc_modes_t ecc_mode;
+ struct mtd_partition *mtd_parts = NULL;
+ int mtd_parts_nb = 0;
/* insist on board-specific configuration */
if (!pdata)
@@ -749,41 +751,33 @@ syndrome_done:
if (ret < 0)
goto err_scan;
- if (mtd_has_partitions()) {
- struct mtd_partition *mtd_parts = NULL;
- int mtd_parts_nb = 0;
+ if (mtd_has_cmdlinepart()) {
+ static const char *probes[] __initconst = {
+ "cmdlinepart", NULL
+ };
- if (mtd_has_cmdlinepart()) {
- static const char *probes[] __initconst =
- { "cmdlinepart", NULL };
-
- mtd_parts_nb = parse_mtd_partitions(&info->mtd, probes,
- &mtd_parts, 0);
- }
-
- if (mtd_parts_nb <= 0) {
- mtd_parts = pdata->parts;
- mtd_parts_nb = pdata->nr_parts;
- }
+ mtd_parts_nb = parse_mtd_partitions(&info->mtd, probes,
+ &mtd_parts, 0);
+ }
- /* Register any partitions */
- if (mtd_parts_nb > 0) {
- ret = add_mtd_partitions(&info->mtd,
- mtd_parts, mtd_parts_nb);
- if (ret == 0)
- info->partitioned = true;
- }
+ if (mtd_parts_nb <= 0) {
+ mtd_parts = pdata->parts;
+ mtd_parts_nb = pdata->nr_parts;
+ }
- } else if (pdata->nr_parts) {
- dev_warn(&pdev->dev, "ignoring %d default partitions on %s\n",
- pdata->nr_parts, info->mtd.name);
+ /* Register any partitions */
+ if (mtd_parts_nb > 0) {
+ ret = mtd_device_register(&info->mtd, mtd_parts,
+ mtd_parts_nb);
+ if (ret == 0)
+ info->partitioned = true;
}
/* If there's no partition info, just package the whole chip
* as a single MTD device.
*/
if (!info->partitioned)
- ret = add_mtd_device(&info->mtd) ? -ENODEV : 0;
+ ret = mtd_device_register(&info->mtd, NULL, 0) ? -ENODEV : 0;
if (ret < 0)
goto err_scan;
@@ -824,10 +818,7 @@ static int __exit nand_davinci_remove(struct platform_device *pdev)
struct davinci_nand_info *info = platform_get_drvdata(pdev);
int status;
- if (mtd_has_partitions() && info->partitioned)
- status = del_mtd_partitions(&info->mtd);
- else
- status = del_mtd_device(&info->mtd);
+ status = mtd_device_unregister(&info->mtd);
spin_lock_irq(&davinci_nand_lock);
if (info->chip.ecc.mode == NAND_ECC_HW_SYNDROME)
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