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authorJohn Garry <john.garry@huawei.com>2018-12-06 16:34:40 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2018-12-13 05:23:16 +0300
commit735bcc77e6ba83e464665cea9041072190ede37e (patch)
tree0359fe887d520e63d5a7aa035f9bc0c3185409bb /drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
parent86d540ff3319e3f60a48a83bd8a770fce7fe66b5 (diff)
downloadlinux-735bcc77e6ba83e464665cea9041072190ede37e.tar.xz
scsi: hisi_sas: Fix warnings detected by sparse
This patchset fixes some warnings detected by the sparse tool, like these: drivers/scsi/hisi_sas/hisi_sas_main.c:1469:52: warning: incorrect type in assignment (different base types) drivers/scsi/hisi_sas/hisi_sas_main.c:1469:52: expected unsigned short [unsigned] [assigned] [usertype] tag_of_task_to_be_managed drivers/scsi/hisi_sas/hisi_sas_main.c:1469:52: got restricted __le16 [usertype] <noident> drivers/scsi/hisi_sas/hisi_sas_main.c:1723:52: warning: incorrect type in assignment (different base types) drivers/scsi/hisi_sas/hisi_sas_main.c:1723:52: expected unsigned short [unsigned] [assigned] [usertype] tag_of_task_to_be_managed drivers/scsi/hisi_sas/hisi_sas_main.c:1723:52: got restricted __le16 [usertype] <noident> 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_v1_hw.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_v1_hw.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index d24342bcd072..71866486483d 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -510,6 +510,7 @@ static void setup_itct_v1_hw(struct hisi_hba *hisi_hba,
struct hisi_sas_itct *itct = &hisi_hba->itct[device_id];
struct asd_sas_port *sas_port = device->port;
struct hisi_sas_port *port = to_hisi_sas_port(sas_port);
+ u64 sas_addr;
memset(itct, 0, sizeof(*itct));
@@ -534,8 +535,8 @@ static void setup_itct_v1_hw(struct hisi_hba *hisi_hba,
itct->qw0 = cpu_to_le64(qw0);
/* qw1 */
- memcpy(&itct->sas_addr, device->sas_addr, SAS_ADDR_SIZE);
- itct->sas_addr = __swab64(itct->sas_addr);
+ memcpy(&sas_addr, device->sas_addr, SAS_ADDR_SIZE);
+ itct->sas_addr = cpu_to_le64(__swab64(sas_addr));
/* qw2 */
itct->qw2 = cpu_to_le64((500ULL << ITCT_HDR_IT_NEXUS_LOSS_TL_OFF) |
@@ -561,7 +562,7 @@ static void clear_itct_v1_hw(struct hisi_hba *hisi_hba,
reg_val &= ~CFG_AGING_TIME_ITCT_REL_MSK;
hisi_sas_write32(hisi_hba, CFG_AGING_TIME, reg_val);
- qw0 = cpu_to_le64(itct->qw0);
+ qw0 = le64_to_cpu(itct->qw0);
qw0 &= ~ITCT_HDR_VALID_MSK;
itct->qw0 = cpu_to_le64(qw0);
}
@@ -1102,7 +1103,7 @@ static void slot_err_v1_hw(struct hisi_hba *hisi_hba,
case SAS_PROTOCOL_SSP:
{
int error = -1;
- u32 dma_err_type = cpu_to_le32(err_record->dma_err_type);
+ u32 dma_err_type = le32_to_cpu(err_record->dma_err_type);
u32 dma_tx_err_type = ((dma_err_type &
ERR_HDR_DMA_TX_ERR_TYPE_MSK)) >>
ERR_HDR_DMA_TX_ERR_TYPE_OFF;
@@ -1110,9 +1111,9 @@ static void slot_err_v1_hw(struct hisi_hba *hisi_hba,
ERR_HDR_DMA_RX_ERR_TYPE_MSK)) >>
ERR_HDR_DMA_RX_ERR_TYPE_OFF;
u32 trans_tx_fail_type =
- cpu_to_le32(err_record->trans_tx_fail_type);
+ le32_to_cpu(err_record->trans_tx_fail_type);
u32 trans_rx_fail_type =
- cpu_to_le32(err_record->trans_rx_fail_type);
+ le32_to_cpu(err_record->trans_rx_fail_type);
if (dma_tx_err_type) {
/* dma tx err */
@@ -1560,7 +1561,7 @@ static irqreturn_t cq_interrupt_v1_hw(int irq, void *p)
u32 cmplt_hdr_data;
complete_hdr = &complete_queue[rd_point];
- cmplt_hdr_data = cpu_to_le32(complete_hdr->data);
+ cmplt_hdr_data = le32_to_cpu(complete_hdr->data);
idx = (cmplt_hdr_data & CMPLT_HDR_IPTT_MSK) >>
CMPLT_HDR_IPTT_OFF;
slot = &hisi_hba->slot_info[idx];