there is an unexpected word 'and' in the comments that need to be dropped

file: drivers/scsi/megaraid/megaraid_sas_fusion.c
line: 2551

* megasas_stream_detect -	stream detection on read and and write IOs

changed to:

* megasas_stream_detect -	stream detection on read and write IOs

Signed-off-by: Jiang Jian <jiangjian@cdjrlc.com>
---
 drivers/scsi/megaraid/megaraid_sas_fusion.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 5b5885d9732b..d74a0e0e6d5d 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -2548,7 +2548,7 @@ megasas_set_pd_lba(struct MPI2_RAID_SCSI_IO_REQUEST *io_request, u8 cdb_len,
 }
 
 /**
- * megasas_stream_detect -	stream detection on read and and write IOs
+ * megasas_stream_detect -	stream detection on read and write IOs
  * @instance:		Adapter soft state
  * @cmd:		    Command to be prepared
  * @io_info:		IO Request info
-- 
2.17.1