From 3013ee31b6c5fd9a49a81816d6c13e1cdb7a1288 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Fri, 16 Jan 2009 19:08:43 +0200 Subject: UBI: use nicer 64-bit math Get rid of 'do_div()' and use more user-friendly primitives from 'linux/math64.h'. Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/scan.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/mtd/ubi/scan.c') diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index ecde202a5a1..c3d653ba5ca 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -42,7 +42,7 @@ #include #include -#include +#include #include "ubi.h" #ifdef CONFIG_MTD_UBI_DEBUG_PARANOID @@ -904,10 +904,8 @@ struct ubi_scan_info *ubi_scan(struct ubi_device *ubi) dbg_msg("scanning is finished"); /* Calculate mean erase counter */ - if (si->ec_count) { - do_div(si->ec_sum, si->ec_count); - si->mean_ec = si->ec_sum; - } + if (si->ec_count) + si->mean_ec = div_u64(si->ec_sum, si->ec_count); if (si->is_empty) ubi_msg("empty MTD device detected"); -- cgit v1.2.3