scsi: flip the default on use_clustering

Most SCSI drivers want to enable "clustering", that is merging of
segments so that they might span more than a single page.  Remove the
ENABLE_CLUSTERING define, and require drivers to explicitly set
DISABLE_CLUSTERING to disable this feature.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index b15fdc626fb8..4314a3352b96 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -129,7 +129,6 @@ static struct scsi_host_template mptfc_driver_template = {
         .sg_tablesize                   = MPT_SCSI_SG_DEPTH,
         .max_sectors                    = 8192,
         .cmd_per_lun                    = 7,
-        .use_clustering                 = ENABLE_CLUSTERING,
         .shost_attrs                    = mptscsih_host_attrs,
 };