diff options
| author |   FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-02-12 02:42:57 +0900 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-03-12 12:58:14 -0500 |
| commit | b2ed6c69aa3c1a3f496e2a72f770d53069371df3 (patch) | |
| tree | 8dd6fc39ab31001b16e34a81ff185a840ff8859b /drivers/scsi/sg.c | |
| parent | [SCSI] sg: remove unnecessary function declarations (diff) | |
| download | linux-dev-b2ed6c69aa3c1a3f496e2a72f770d53069371df3.tar.xz linux-dev-b2ed6c69aa3c1a3f496e2a72f770d53069371df3.zip | |
[SCSI] sg: use ALIGN macro
This changes sg_build_indirect() to use ALIGN macro instead of
calculating by hand.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index f493d7fca348..d45ac4aab92f 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -98,7 +98,6 @@ static int scatter_elem_sz = SG_SCATTER_SZ; static int scatter_elem_sz_prev = SG_SCATTER_SZ; #define SG_SECTOR_SZ 512 -#define SG_SECTOR_MSK (SG_SECTOR_SZ - 1) static int sg_add(struct device *, struct class_interface *); static void sg_remove(struct device *, struct class_interface *); @@ -1723,8 +1722,8 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size) return -EFAULT; if (0 == blk_size) ++blk_size; /* don't know why */ -/* round request up to next highest SG_SECTOR_SZ byte boundary */ - blk_size = (blk_size + SG_SECTOR_MSK) & (~SG_SECTOR_MSK); + /* round request up to next highest SG_SECTOR_SZ byte boundary */ + blk_size = ALIGN(blk_size, SG_SECTOR_SZ); SCSI_LOG_TIMEOUT(4, printk("sg_build_indirect: buff_size=%d, blk_size=%d\n", buff_size, blk_size)); |