xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[MTD] Use DIV_ROUND_UP

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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>
This commit is contained in:
Julia Lawall
2008-08-02 17:14:21 +02:00
committed by David Woodhouse
parent c4308d1076
commit c8872b069c
3 changed files with 3 additions and 4 deletions
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2
drivers/mtd/chips/gen_probe.c
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@@ -111,7 +111,7 @@ static struct cfi_private *genprobe_ident_chips(struct map_info *map, struct chi
max_chips = 1;
}
mapsize = sizeof(long) * ( (max_chips + BITS_PER_LONG-1) / BITS_PER_LONG );
mapsize = sizeof(long) * DIV_ROUND_UP(max_chips, BITS_PER_LONG);
chip_map = kzalloc(mapsize, GFP_KERNEL);
if (!chip_map) {
printk(KERN_WARNING "%s: kmalloc failed for CFI chip map\n", map->name);