[MTD] Fix do_div() type warning in mtdconcat

It expects a uint64_t; give it one.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 41844ea02462..96be7ef62f35 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -178,7 +178,7 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs,
 
         /* Check alignment */
         if (mtd->writesize > 1) {
-                loff_t __to = to;
+                uint64_t __to = to;
                 if (do_div(__to, mtd->writesize) || (total_len % mtd->writesize))
                         return -EINVAL;
         }