[MTD] Use DIV_ROUND_UP
The kernel.h macro DIV_ROUND_UP performs the computation (((n) + (d) - 1) /
(d)) but is perhaps more readable.
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 5f1b472..d49cbe2 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -1640,7 +1640,7 @@
/* Figure out the number of words to write */
word_gap = (-adr & (map_bankwidth(map)-1));
- words = (len - word_gap + map_bankwidth(map) - 1) / map_bankwidth(map);
+ words = DIV_ROUND_UP(len - word_gap, map_bankwidth(map));
if (!word_gap) {
words--;
} else {