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authorXiang Chen <chenxiang66@hisilicon.com>2019-05-29 17:58:45 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-06-18 19:46:24 -0400
commit0ab7bc825a12100bff27f82b8bc1eb7aaf929248 (patch)
tree33db069e14b525f45fa009c8090e13d88630d062 /drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
parentc7669f50121ac43d33fe8fe7c38f737c6c35e323 (diff)
scsi: hisi_sas: Change the type of some numbers to unsigned
It reports a error as follows from some tools at two places in our code: runtime error: left shift of 4 by 29 places cannot be represented in type 'int' So change the type of the two numbers to unsigned to avoid the error. Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v3_hw.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v3_hw.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 3efb1e72bdab..492ada65d41a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1344,7 +1344,7 @@ static void prep_ata_v3_hw(struct hisi_hba *hisi_hba,
if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
hdr->dw0 |= cpu_to_le32(3 << CMD_HDR_CMD_OFF);
else
- hdr->dw0 |= cpu_to_le32(4 << CMD_HDR_CMD_OFF);
+ hdr->dw0 |= cpu_to_le32(4U << CMD_HDR_CMD_OFF);
switch (task->data_dir) {
case DMA_TO_DEVICE:
@@ -1412,7 +1412,7 @@ static void prep_abort_v3_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_port *port = slot->port;
/* dw0 */
- hdr->dw0 = cpu_to_le32((5 << CMD_HDR_CMD_OFF) | /*abort*/
+ hdr->dw0 = cpu_to_le32((5U << CMD_HDR_CMD_OFF) | /*abort*/
(port->id << CMD_HDR_PORT_OFF) |
(dev_is_sata(dev)
<< CMD_HDR_ABORT_DEVICE_TYPE_OFF) |