[PATCH 5.15.y 1/4] scsi: ata: Call scsi_done() directly

[Sasha Levin <sashal@kernel.org>]

From: Bart Van Assche <bvanassche@acm.org>

[ Upstream commit 58bf201dfc032eadbb31eaf817b467bed17f753d ]

Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Link: https://lore.kernel.org/r/20211007202923.2174984-4-bvanassche@acm.org
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: bb3a8154b1a1 ("ata: libata-scsi: refactor ata_scsi_translate()")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/ata/libata-sata.c |  2 +-
 drivers/ata/libata-scsi.c | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index 7cacb2bfc3608..bac569736c937 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -1276,7 +1276,7 @@ int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap)
 		rc = __ata_scsi_queuecmd(cmd, ap->link.device);
 	else {
 		cmd->result = (DID_BAD_TARGET << 16);
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 	}
 	return rc;
 }
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f91b88073232d..b57027206ae1e 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -634,7 +634,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
 	qc = ata_qc_new_init(dev, scsi_cmd_to_rq(cmd)->tag);
 	if (qc) {
 		qc->scsicmd = cmd;
-		qc->scsidone = cmd->scsi_done;
+		qc->scsidone = scsi_done;
 
 		qc->sg = scsi_sglist(cmd);
 		qc->n_elem = scsi_sg_count(cmd);
@@ -643,7 +643,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
 			qc->flags |= ATA_QCFLAG_QUIET;
 	} else {
 		cmd->result = (DID_OK << 16) | SAM_STAT_TASK_SET_FULL;
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 	}
 
 	return qc;
@@ -1750,14 +1750,14 @@ static int ata_scsi_translate(struct ata_device *dev, struct scsi_cmnd *cmd,
 
 early_finish:
 	ata_qc_free(qc);
-	cmd->scsi_done(cmd);
+	scsi_done(cmd);
 	DPRINTK("EXIT - early finish (good or error)\n");
 	return 0;
 
 err_did:
 	ata_qc_free(qc);
 	cmd->result = (DID_ERROR << 16);
-	cmd->scsi_done(cmd);
+	scsi_done(cmd);
 err_mem:
 	DPRINTK("EXIT - internal\n");
 	return 0;
@@ -4068,7 +4068,7 @@ int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev)
 	DPRINTK("bad CDB len=%u, scsi_op=0x%02x, max=%u\n",
 		scmd->cmd_len, scsi_op, dev->cdb_len);
 	scmd->result = DID_ERROR << 16;
-	scmd->scsi_done(scmd);
+	scsi_done(scmd);
 	return 0;
 }
 
@@ -4110,7 +4110,7 @@ int ata_scsi_queuecmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
 		rc = __ata_scsi_queuecmd(cmd, dev);
 	else {
 		cmd->result = (DID_BAD_TARGET << 16);
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 	}
 
 	spin_unlock_irqrestore(ap->lock, irq_flags);
@@ -4239,7 +4239,7 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd)
 		break;
 	}
 
-	cmd->scsi_done(cmd);
+	scsi_done(cmd);
 }
 
 int ata_scsi_add_hosts(struct ata_host *host, struct scsi_host_template *sht)
-- 
2.51.0