diff options
Diffstat (limited to 'drivers/mtd/ubi/nvmem.c')
| -rw-r--r-- | drivers/mtd/ubi/nvmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mtd/ubi/nvmem.c b/drivers/mtd/ubi/nvmem.c index 8aeb9c428e51..34f8c1d3cdee 100644 --- a/drivers/mtd/ubi/nvmem.c +++ b/drivers/mtd/ubi/nvmem.c @@ -6,7 +6,6 @@ /* UBI NVMEM provider */ #include "ubi.h" #include <linux/nvmem-provider.h> -#include <asm/div64.h> /* List of all NVMEM devices */ static LIST_HEAD(nvmem_devices); @@ -27,14 +26,15 @@ static int ubi_nvmem_reg_read(void *priv, unsigned int from, struct ubi_nvmem *unv = priv; struct ubi_volume_desc *desc; uint32_t offs; - uint64_t lnum = from; + uint32_t lnum; int err = 0; desc = ubi_open_volume(unv->ubi_num, unv->vol_id, UBI_READONLY); if (IS_ERR(desc)) return PTR_ERR(desc); - offs = do_div(lnum, unv->usable_leb_size); + offs = from % unv->usable_leb_size; + lnum = from / unv->usable_leb_size; while (bytes_left) { to_read = unv->usable_leb_size - offs; @@ -55,7 +55,7 @@ static int ubi_nvmem_reg_read(void *priv, unsigned int from, if (err) return err; - return bytes_left == 0 ? 0 : -EIO; + return 0; } static int ubi_nvmem_add(struct ubi_volume_info *vi) |