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[PATCH] libata: remove unused functions 

There is no user of ata_qc_wait_err() and ata_qc_complete_noop() after
ata_exec_internal() changes.  Remove unused functions.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Tejun Heo 2005-12-13 14:50:38 +09:00 committed by Jeff Garzik
parent a012370322
commit 82033adf0a
2 changed files with 0 additions and 30 deletions
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29
drivers/scsi/libata-core.c
View File

@ -1145,30 +1145,6 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
return AC_ERR_OTHER;
}
static int ata_qc_wait_err(struct ata_queued_cmd *qc,
struct completion *wait)
{
int rc = 0;
if (wait_for_completion_timeout(wait, 30 * HZ) < 1) {
/* timeout handling */
qc->err_mask |= ac_err_mask(ata_chk_status(qc->ap));
if (!qc->err_mask) {
printk(KERN_WARNING "ata%u: slow completion (cmd %x)\n",
qc->ap->id, qc->tf.command);
} else {
printk(KERN_WARNING "ata%u: qc timeout (cmd %x)\n",
qc->ap->id, qc->tf.command);
rc = -EIO;
}
ata_qc_complete(qc);
}
return rc;
}
/**
* ata_dev_identify - obtain IDENTIFY x DEVICE page
* @ap: port on which device we wish to probe resides
@ -3524,11 +3500,6 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
return qc;
}
int ata_qc_complete_noop(struct ata_queued_cmd *qc)
{
return 0;
}
static void __ata_qc_complete(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;

1
drivers/scsi/libata.h
View File

@ -39,7 +39,6 @@ struct ata_scsi_args {
/* libata-core.c */
extern int atapi_enabled;
extern int ata_qc_complete_noop(struct ata_queued_cmd *qc);
extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc);