libata: Remove host_lock unlock() + lock() from ata_scsi_queuecmd()

RFC In review Nicholas A. Bellinger 1 participant 1 message Sep 23, 2010

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Nicholas A. Bellinger

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2010-09-23 23:38 UTC #0 lore raw

RFC v3 5/15 libata: Remove host_lock unlock() + lock() from ata_scsi_queuecmd()

From: Nicholas Bellinger <[email protected]>

This patch removes the now legacy host_lock unlock() + lock() optimization from libata-scsi.c:ata_scsi_queuecmd()

Signed-off-by Nicholas A. Bellinger <[email protected]>

---
 drivers/ata/libata-scsi.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

drivers/ata/libata-scsi.c +0 -2

index a89172c..33ead2a 100644
@@ -3177,7 +3177,6 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 
 	ap = ata_shost_to_port(shost);
 
-	spin_unlock(shost->host_lock);
 	spin_lock(ap->lock);
 
 	ata_scsi_dump_cdb(ap, cmd);

@@ -3191,7 +3190,6 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 	}
 
 	spin_unlock(ap->lock);
-	spin_lock(shost->host_lock);
 	return rc;
 }

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