From cadb40ccc16a26a738f1cbc963e35b21edd93e79 Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Thu, 22 May 2008 10:32:18 +0900 Subject: UBI: avoid unnecessary division operations UBI already checks that @min io size is the power of 2 at io_init. It is save to use bit operations then. Signed-off-by: Kyungmin Park Signed-off-by: Artem Bityutskiy --- drivers/mtd/ubi/misc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/mtd/ubi/misc.c') diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c index 93e05281201..22ad3140294 100644 --- a/drivers/mtd/ubi/misc.c +++ b/drivers/mtd/ubi/misc.c @@ -37,7 +37,7 @@ int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf, { int i; - ubi_assert(length % ubi->min_io_size == 0); + ubi_assert(!(length & (ubi->min_io_size - 1))); for (i = length - 1; i >= 0; i--) if (((const uint8_t *)buf)[i] != 0xFF) -- cgit v1.2.3-70-g09d2