diff options
Diffstat (limited to 'drivers/mtd/devices/ms02-nv.c')
| -rw-r--r-- | drivers/mtd/devices/ms02-nv.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c index 6a9a24a80a6..5c8b322ba90 100644 --- a/drivers/mtd/devices/ms02-nv.c +++ b/drivers/mtd/devices/ms02-nv.c @@ -59,12 +59,8 @@ static int ms02nv_read(struct mtd_info *mtd, loff_t from, { struct ms02nv_private *mp = mtd->priv; - if (from + len > mtd->size) - return -EINVAL; - memcpy(buf, mp->uaddr + from, len); *retlen = len; - return 0; } @@ -73,12 +69,8 @@ static int ms02nv_write(struct mtd_info *mtd, loff_t to, { struct ms02nv_private *mp = mtd->priv; - if (to + len > mtd->size) - return -EINVAL; - memcpy(mp->uaddr + to, buf, len); *retlen = len; - return 0; } @@ -213,14 +205,14 @@ static int __init ms02nv_init_one(ulong addr) mtd->type = MTD_RAM; mtd->flags = MTD_CAP_RAM; mtd->size = fixsize; - mtd->name = (char *)ms02nv_name; + mtd->name = ms02nv_name; mtd->owner = THIS_MODULE; - mtd->read = ms02nv_read; - mtd->write = ms02nv_write; + mtd->_read = ms02nv_read; + mtd->_write = ms02nv_write; mtd->writesize = 1; ret = -EIO; - if (add_mtd_device(mtd)) { + if (mtd_device_register(mtd, NULL, 0)) { printk(KERN_ERR "ms02-nv: Unable to register MTD device, aborting!\n"); goto err_out_csr_res; @@ -262,7 +254,7 @@ static void __exit ms02nv_remove_one(void) root_ms02nv_mtd = mp->next; - del_mtd_device(mtd); + mtd_device_unregister(mtd); release_resource(mp->resource.csr); kfree(mp->resource.csr); |