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qla2xxx: ISP27xx optimize fwdump entry table lookup. 

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 *