be2iscsi: Remove be_mbox_notify_wait function
be_mbox_notify_wait does exactly same thing as be_mbox_notify.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 1fe8eb8..12b60dd 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -625,8 +625,6 @@
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct be_dma_mem *mbox_mem = &ctrl->mbox_mem;
struct be_mcc_mailbox *mbox = mbox_mem->va;
- struct be_mcc_compl *compl = &mbox->compl;
- struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
status = be_mbox_db_ready_poll(ctrl);
if (status)
@@ -654,77 +652,8 @@
/* RDY is set; small delay before CQE read. */
udelay(1);
- if (be_mcc_compl_is_new(compl)) {
- status = beiscsi_process_mbox_compl(ctrl, compl);
- be_mcc_compl_use(compl);
- if (status) {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BC_%d : After beiscsi_process_mbox_compl\n");
-
- return status;
- }
- } else {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BC_%d : Invalid Mailbox Completion\n");
-
- return -EBUSY;
- }
- return 0;
-}
-
-/*
- * Insert the mailbox address into the doorbell in two steps
- * Polls on the mbox doorbell till a command completion (or a timeout) occurs
- */
-static int be_mbox_notify_wait(struct beiscsi_hba *phba)
-{
- int status;
- u32 val = 0;
- void __iomem *db = phba->ctrl.db + MPU_MAILBOX_DB_OFFSET;
- struct be_dma_mem *mbox_mem = &phba->ctrl.mbox_mem;
- struct be_mcc_mailbox *mbox = mbox_mem->va;
- struct be_mcc_compl *compl = &mbox->compl;
- struct be_ctrl_info *ctrl = &phba->ctrl;
-
- status = be_mbox_db_ready_poll(ctrl);
- if (status)
- return status;
-
- val |= MPU_MAILBOX_DB_HI_MASK;
- /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
- val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
- iowrite32(val, db);
-
- /* wait for ready to be set */
- status = be_mbox_db_ready_poll(ctrl);
- if (status != 0)
- return status;
-
- val = 0;
- /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */
- val |= (u32)(mbox_mem->dma >> 4) << 2;
- iowrite32(val, db);
-
- status = be_mbox_db_ready_poll(ctrl);
- if (status != 0)
- return status;
-
- /* A cq entry has been made now */
- if (be_mcc_compl_is_new(compl)) {
- status = beiscsi_process_mbox_compl(ctrl, &mbox->compl);
- be_mcc_compl_use(compl);
- if (status)
- return status;
- } else {
- beiscsi_log(phba, KERN_ERR,
- BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX,
- "BC_%d : invalid mailbox completion\n");
-
- return -EBUSY;
- }
- return 0;
+ status = beiscsi_process_mbox_compl(ctrl, &mbox->compl);
+ return status;
}
void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
@@ -1039,7 +968,7 @@
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
- status = be_mbox_notify_wait(phba);
+ status = be_mbox_notify(ctrl);
if (!status) {
struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
mccq->id = le16_to_cpu(resp->id);
@@ -1381,7 +1310,7 @@
be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_FUNCTION_RESET, sizeof(*req));
- status = be_mbox_notify_wait(phba);
+ status = be_mbox_notify(ctrl);
mutex_unlock(&ctrl->mbox_lock);
return status;