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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-01-16 19:08:43 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-01-18 14:27:44 +0200 |
| commit | 3013ee31b6c5fd9a49a81816d6c13e1cdb7a1288 (patch) | |
| tree | 96cb10bb6576c4cbeb9843831a56c371174b29dc /drivers/mtd/ubi/scan.c | |
| parent | f429b2ea8eadb5a576542a70f7fd6f5c2a7455e1 (diff) | |
| download | kernel_samsung_smdk4412-3013ee31b6c5fd9a49a81816d6c13e1cdb7a1288.zip kernel_samsung_smdk4412-3013ee31b6c5fd9a49a81816d6c13e1cdb7a1288.tar.gz kernel_samsung_smdk4412-3013ee31b6c5fd9a49a81816d6c13e1cdb7a1288.tar.bz2 | |
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.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index ecde202..c3d653b 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"); |