提交 4ba946e9 编写于 作者: T Tejun Heo 提交者: Jeff Garzik

[PATCH] libata: fold __ata_qc_complete() into ata_qc_free()

All ata_qc_free() does is calling __ata_qc_complete() which isn't used
anywhere else.  Fold __ata_qc_complete() into ata_qc_free().
Signed-off-by: NTejun Heo <htejun@gmail.com>
Signed-off-by: NJeff Garzik <jgarzik@pobox.com>
上级 71e834f5
...@@ -73,7 +73,6 @@ static int fgb(u32 bitmap); ...@@ -73,7 +73,6 @@ static int fgb(u32 bitmap);
static int ata_choose_xfer_mode(const struct ata_port *ap, static int ata_choose_xfer_mode(const struct ata_port *ap,
u8 *xfer_mode_out, u8 *xfer_mode_out,
unsigned int *xfer_shift_out); unsigned int *xfer_shift_out);
static void __ata_qc_complete(struct ata_queued_cmd *qc);
static unsigned int ata_unique_id = 1; static unsigned int ata_unique_id = 1;
static struct workqueue_struct *ata_wq; static struct workqueue_struct *ata_wq;
...@@ -3593,21 +3592,6 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, ...@@ -3593,21 +3592,6 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
return qc; return qc;
} }
static void __ata_qc_complete(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
unsigned int tag;
qc->flags = 0;
tag = qc->tag;
if (likely(ata_tag_valid(tag))) {
if (tag == ap->active_tag)
ap->active_tag = ATA_TAG_POISON;
qc->tag = ATA_TAG_POISON;
clear_bit(tag, &ap->qactive);
}
}
/** /**
* ata_qc_free - free unused ata_queued_cmd * ata_qc_free - free unused ata_queued_cmd
* @qc: Command to complete * @qc: Command to complete
...@@ -3620,9 +3604,19 @@ static void __ata_qc_complete(struct ata_queued_cmd *qc) ...@@ -3620,9 +3604,19 @@ static void __ata_qc_complete(struct ata_queued_cmd *qc)
*/ */
void ata_qc_free(struct ata_queued_cmd *qc) void ata_qc_free(struct ata_queued_cmd *qc)
{ {
struct ata_port *ap = qc->ap;
unsigned int tag;
assert(qc != NULL); /* ata_qc_from_tag _might_ return NULL */ assert(qc != NULL); /* ata_qc_from_tag _might_ return NULL */
__ata_qc_complete(qc); qc->flags = 0;
tag = qc->tag;
if (likely(ata_tag_valid(tag))) {
if (tag == ap->active_tag)
ap->active_tag = ATA_TAG_POISON;
qc->tag = ATA_TAG_POISON;
clear_bit(tag, &ap->qactive);
}
} }
/** /**
...@@ -3662,7 +3656,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc) ...@@ -3662,7 +3656,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
if (rc != 0) if (rc != 0)
return; return;
__ata_qc_complete(qc); ata_qc_free(qc);
VPRINTK("EXIT\n"); VPRINTK("EXIT\n");
} }
......
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