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qla2xxx: ISP27xx optimize fwdump entry table lookup.

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Since the entry call array is sorted in order of entry type opcode,
the search can be terminated as soon as the search key is exceeded.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Joe Carnuccio 2014-09-25 05:16:33 -04:00 committed by Christoph Hellwig
parent 299f5e27ac
commit aa2dc3727a
1 changed files with 6 additions and 4 deletions
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10
drivers/scsi/qla2xxx/qla_tmpl.c
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@ -726,7 +726,7 @@ qla27xx_fwdt_entry_other(struct scsi_qla_host *vha,
}
struct qla27xx_fwdt_entry_call {
int type;
uint type;
int (*call)(
struct scsi_qla_host *,
struct qla27xx_fwdt_entry *,
@ -759,15 +759,17 @@ static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = {
{ -1 , qla27xx_fwdt_entry_other }
};
static inline int (*qla27xx_find_entry(int type))
static inline int (*qla27xx_find_entry(uint type))
(struct scsi_qla_host *, struct qla27xx_fwdt_entry *, void *, ulong *)
{
struct qla27xx_fwdt_entry_call *list = ql27xx_fwdt_entry_call_list;
while (list->type != -1 && list->type != type)
while (list->type < type)
list++;
return list->call;
if (list->type == type)
return list->call;
return qla27xx_fwdt_entry_other;
}
static inline void *