[PATCH v2 48/84] megaraid: Call scsi_done() directly
From: Bart Van Assche <bvanassche@acm.org>
Date: 2021-09-29 22:07:41
Subsystem:
megaraid scsi/sas drivers, scsi subsystem, the rest · Maintainers:
Kashyap Desai, Sumit Saxena, Shivasharan S, Chandrakanth patil, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Conditional statements are faster than indirect calls. Hence call scsi_done() directly. Signed-off-by: Bart Van Assche <bvanassche@acm.org> --- drivers/scsi/megaraid/megaraid_mbox.c | 9 ++++----- drivers/scsi/megaraid/megaraid_sas_base.c | 16 ++++++++-------- drivers/scsi/megaraid/megaraid_sas_fusion.c | 6 +++--- 3 files changed, 15 insertions(+), 16 deletions(-)
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index d20c2e4ee793..705c5027ba91 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c@@ -1440,7 +1440,6 @@ megaraid_queue_command_lck(struct scsi_cmnd *scp, void (*done)(struct scsi_cmnd int if_busy; adapter = SCP2ADAPTER(scp); - scp->scsi_done = done; scp->result = 0; /*
@@ -2358,7 +2357,7 @@ megaraid_mbox_dpc(unsigned long devp) megaraid_dealloc_scb(adapter, scb); // send the scsi packet back to kernel - scp->scsi_done(scp); + scsi_done(scp); } return;
@@ -2416,7 +2415,7 @@ megaraid_abort_handler(struct scsi_cmnd *scp) scb->sno, scb->dev_channel, scb->dev_target)); scp->result = (DID_ABORT << 16); - scp->scsi_done(scp); + scsi_done(scp); megaraid_dealloc_scb(adapter, scb);
@@ -2446,7 +2445,7 @@ megaraid_abort_handler(struct scsi_cmnd *scp) scb->dev_channel, scb->dev_target)); scp->result = (DID_ABORT << 16); - scp->scsi_done(scp); + scsi_done(scp); megaraid_dealloc_scb(adapter, scb);
@@ -2566,7 +2565,7 @@ megaraid_reset_handler(struct scsi_cmnd *scp) } scb->scp->result = (DID_RESET << 16); - scb->scp->scsi_done(scb->scp); + scsi_done(scb->scp); megaraid_dealloc_scb(adapter, scb); }
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index e4298bf4a482..4ae585a5b1a5 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c@@ -1794,7 +1794,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) if (instance->unload == 1) { scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); + scsi_done(scmd); return 0; }
@@ -1809,7 +1809,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) return SCSI_MLQUEUE_HOST_BUSY; } else { scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); + scsi_done(scmd); return 0; } }
@@ -1818,7 +1818,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) if (!mr_device_priv_data || (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)) { scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); + scsi_done(scmd); return 0; }
@@ -1826,7 +1826,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) ld_tgt_id = MEGASAS_TARGET_ID(scmd->device); if (instance->ld_tgtid_status[ld_tgt_id] == LD_TARGET_ID_DELETED) { scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); + scsi_done(scmd); return 0; } }
@@ -1857,7 +1857,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) return instance->instancet->build_and_issue_cmd(instance, scmd); out_done: - scmd->scsi_done(scmd); + scsi_done(scmd); return 0; }
@@ -2783,7 +2783,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance) reset_index, reset_cmd, reset_cmd->scmd->cmnd[0]); - reset_cmd->scmd->scsi_done(reset_cmd->scmd); + scsi_done(reset_cmd->scmd); megasas_return_cmd(instance, reset_cmd); } else if (reset_cmd->sync_cmd) { dev_notice(&instance->pdev->dev, "%p synch cmds"
@@ -3640,7 +3640,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, atomic_dec(&instance->fw_outstanding); scsi_dma_unmap(cmd->scmd); - cmd->scmd->scsi_done(cmd->scmd); + scsi_done(cmd->scmd); megasas_return_cmd(instance, cmd); break;
@@ -3686,7 +3686,7 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, atomic_dec(&instance->fw_outstanding); scsi_dma_unmap(cmd->scmd); - cmd->scmd->scsi_done(cmd->scmd); + scsi_done(cmd->scmd); megasas_return_cmd(instance, cmd); break;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 26d0cf9353dd..478af0260718 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c@@ -3493,7 +3493,7 @@ megasas_complete_r1_command(struct megasas_instance *instance, megasas_return_cmd_fusion(instance, cmd); scsi_dma_unmap(scmd_local); megasas_sdev_busy_dec(instance, scmd_local); - scmd_local->scsi_done(scmd_local); + scsi_done(scmd_local); } }
@@ -3597,7 +3597,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex, megasas_return_cmd_fusion(instance, cmd_fusion); scsi_dma_unmap(scmd_local); megasas_sdev_busy_dec(instance, scmd_local); - scmd_local->scsi_done(scmd_local); + scsi_done(scmd_local); } else /* Optimal VD - R1 FP command completion. */ megasas_complete_r1_command(instance, cmd_fusion); break;
@@ -4977,7 +4977,7 @@ int megasas_reset_fusion(struct Scsi_Host *shost, int reason) atomic_dec(&instance->ldio_outstanding); megasas_return_cmd_fusion(instance, cmd_fusion); scsi_dma_unmap(scmd_local); - scmd_local->scsi_done(scmd_local); + scsi_done(scmd_local); } }