AcoSail/kernel_optimize_test
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[PATCH] libata: ata_scsi_ioctl cleanup

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In preparation for SAS, kill some unnecessary code in ata_scsi_ioctl
to find the ATA port and device given the scsi_device. Neither local
is used in the function.

Signed-off-by: Brian King <brking@us.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Brian King 2006-03-23 17:30:08 -06:00 committed by Jeff Garzik
parent eb3f0f9c6c
commit 2af10a818d
1 changed files with 0 additions and 13 deletions
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13
drivers/scsi/libata-scsi.c
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@ -267,20 +267,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg)
int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg)
{
struct ata_port *ap;
struct ata_device *dev;
int val = -EINVAL, rc = -EINVAL;
ap = (struct ata_port *) &scsidev->host->hostdata[0];
if (!ap)
goto out;
dev = ata_scsi_find_dev(ap, scsidev);
if (!dev) {
rc = -ENODEV;
goto out;
}
switch (cmd) {
case ATA_IOC_GET_IO32:
val = 0;
@ -309,7 +297,6 @@ int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg)
break;
}
out:
return rc;
}