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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-01-16 19:08:43 +0200
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2009-01-18 14:27:44 +0200
commit3013ee31b6c5fd9a49a81816d6c13e1cdb7a1288 (patch)
tree96cb10bb6576c4cbeb9843831a56c371174b29dc /drivers/mtd/ubi/scan.c
parentf429b2ea8eadb5a576542a70f7fd6f5c2a7455e1 (diff)
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 <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi/scan.c')
-rw-r--r--drivers/mtd/ubi/scan.c8
1 files changed, 3 insertions, 5 deletions
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 <linux/err.h>
#include <linux/crc32.h>
-#include <asm/div64.h>
+#include <linux/math64.h>
#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");