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mtd/sm_ftl.c: fix wrong do_div() usage

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do_div() is meant to be used with an unsigned dividend.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
This commit is contained in:
Nicolas Pitre
2015-11-03 23:09:58 -05:00
parent c24ca5be76
commit 1c07db4651
1 changed files with 2 additions and 1 deletions
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3
drivers/mtd/sm_ftl.c
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@@ -206,9 +206,10 @@ static loff_t sm_mkoffset(struct sm_ftl *ftl, int zone, int block, int boffset)
}
/* Breaks offset into parts */
static void sm_break_offset(struct sm_ftl *ftl, loff_t offset,
static void sm_break_offset(struct sm_ftl *ftl, loff_t loffset,
int *zone, int *block, int *boffset)
{
u64 offset = loffset;
*boffset = do_div(offset, ftl->block_size);
*block = do_div(offset, ftl->max_lba);
*zone = offset >= ftl->zone_count ? -1 : offset;