scsi: qla2xxx: Use get/put_unaligned where appropriate

This patch makes the code easier to read but does not change any
functionality.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Cc: Giridhar Malavali <gmalavali@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2019-04-04 12:44:45 -07:00 committed by Martin K. Petersen
parent 7b006b9755
commit 2c26348c4d
3 changed files with 12 additions and 15 deletions

View File

@ -1043,7 +1043,7 @@ qla84xx_updatefw(struct bsg_job *bsg_job)
}
flag = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2)));
fw_ver = get_unaligned_le32((uint32_t *)fw_buf + 2);
mn->entry_type = VERIFY_CHIP_IOCB_TYPE;
mn->entry_count = 1;

View File

@ -107,7 +107,7 @@ qla2x00_prep_cont_type0_iocb(struct scsi_qla_host *vha)
cont_pkt = (cont_entry_t *)req->ring_ptr;
/* Load packet defaults. */
*((uint32_t *)(&cont_pkt->entry_type)) = cpu_to_le32(CONTINUE_TYPE);
put_unaligned_le32(CONTINUE_TYPE, &cont_pkt->entry_type);
return (cont_pkt);
}
@ -136,9 +136,8 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha, struct req_que *req)
cont_pkt = (cont_a64_entry_t *)req->ring_ptr;
/* Load packet defaults. */
*((uint32_t *)(&cont_pkt->entry_type)) = IS_QLAFX00(vha->hw) ?
cpu_to_le32(CONTINUE_A64_TYPE_FX00) :
cpu_to_le32(CONTINUE_A64_TYPE);
put_unaligned_le32(IS_QLAFX00(vha->hw) ? CONTINUE_A64_TYPE_FX00 :
CONTINUE_A64_TYPE, &cont_pkt->entry_type);
return (cont_pkt);
}
@ -202,8 +201,7 @@ void qla2x00_build_scsi_iocbs_32(srb_t *sp, cmd_entry_t *cmd_pkt,
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 2 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) =
cpu_to_le32(COMMAND_TYPE);
put_unaligned_le32(COMMAND_TYPE, &cmd_pkt->entry_type);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
@ -260,7 +258,7 @@ void qla2x00_build_scsi_iocbs_64(srb_t *sp, cmd_entry_t *cmd_pkt,
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_A64_TYPE);
put_unaligned_le32(COMMAND_A64_TYPE, &cmd_pkt->entry_type);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
@ -596,7 +594,7 @@ qla24xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_6);
put_unaligned_le32(COMMAND_TYPE_6, &cmd_pkt->entry_type);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
@ -711,7 +709,7 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_7);
put_unaligned_le32(COMMAND_TYPE_7, &cmd_pkt->entry_type);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
@ -1427,7 +1425,7 @@ qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type CRC_2 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_CRC_2);
put_unaligned_le32(COMMAND_TYPE_CRC_2, &cmd_pkt->entry_type);
vha = sp->vha;
ha = vha->hw;
@ -3747,8 +3745,7 @@ qla25xx_build_bidir_iocb(srb_t *sp, struct scsi_qla_host *vha,
struct bsg_job *bsg_job = sp->u.bsg_job;
/*Update entry type to indicate bidir command */
*((uint32_t *)(&cmd_pkt->entry_type)) =
cpu_to_le32(COMMAND_BIDIRECTIONAL);
put_unaligned_le32(COMMAND_BIDIRECTIONAL, &cmd_pkt->entry_type);
/* Set the transfer direction, in this set both flags
* Also set the BD_WRAP_BACK flag, firmware will take care

View File

@ -449,8 +449,8 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp)
req->ring_ptr++;
}
cont_pkt = (cont_a64_entry_t *)req->ring_ptr;
*((uint32_t *)(&cont_pkt->entry_type)) =
cpu_to_le32(CONTINUE_A64_TYPE);
put_unaligned_le32(CONTINUE_A64_TYPE,
&cont_pkt->entry_type);
cur_dsd = (uint32_t *)cont_pkt->dseg_0_address;
avail_dsds = 5;