On Sun, 25 Mar 2018 21:07:43 +0530 Arushi Singhal <[email protected]> wrote:
> The kernel.h macro DIV_ROUND_UP performs the computation > (((n) + (d) - 1) / (d)) but is perhaps more readable. > > Signed-off-by: Arushi Singhal <[email protected]> Applied. Thanks, Boris > --- > drivers/mtd/ftl.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c > index a048429..61d5cf8 100644 > --- a/drivers/mtd/ftl.c > +++ b/drivers/mtd/ftl.c > @@ -425,8 +425,8 @@ static int prepare_xfer(partition_t *part, int i) > } > > /* Write the BAM stub */ > - nbam = (part->BlocksPerUnit * sizeof(uint32_t) + > - le32_to_cpu(part->header.BAMOffset) + SECTOR_SIZE - 1) / > SECTOR_SIZE; > + nbam = DIV_ROUND_UP(part->BlocksPerUnit * sizeof(uint32_t) + > + le32_to_cpu(part->header.BAMOffset), SECTOR_SIZE); > > offset = xfer->Offset + le32_to_cpu(part->header.BAMOffset); > ctl = cpu_to_le32(BLOCK_CONTROL); -- Boris Brezillon, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com
