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scsi: mpt3sas: use list_splice_init()

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Use 'list_splice_init()' instead of hand-crafted function.  No
functional change.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke
2018-01-04 04:57:02 -08:00
committed by Martin K. Petersen
parent ba4494d47b
commit 05303dfb73
1 changed files with 2 additions and 9 deletions
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11
drivers/scsi/mpt3sas/mpt3sas_base.c
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@@ -2885,20 +2885,13 @@ mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid)
{
unsigned long flags;
int i;
struct chain_tracker *chain_req, *next;
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
if (smid < ioc->hi_priority_smid) {
/* scsiio queue */
i = smid - 1;
if (!list_empty(&ioc->scsi_lookup[i].chain_list)) {
list_for_each_entry_safe(chain_req, next,
&ioc->scsi_lookup[i].chain_list, tracker_list) {
list_del_init(&chain_req->tracker_list);
list_add(&chain_req->tracker_list,
&ioc->free_chain_list);
}
}
list_splice_init(&ioc->scsi_lookup[i].chain_list,
&ioc->free_chain_list);
ioc->scsi_lookup[i].cb_idx = 0xFF;
ioc->scsi_lookup[i].scmd = NULL;
ioc->scsi_lookup[i].direct_io = 0;