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scsi/lpfc: convert to idr_alloc()

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Convert to the much saner new idr interface.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: James Smart <james.smart@emulex.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Tejun Heo 2013-02-27 17:04:44 -08:00 committed by Linus Torvalds
parent c9365bd028
commit ab51603672
1 changed files with 3 additions and 7 deletions
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10
drivers/scsi/lpfc/lpfc_init.c
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@ -3165,14 +3165,10 @@ destroy_port(struct lpfc_vport *vport)
int int
lpfc_get_instance(void) lpfc_get_instance(void)
{ {
int instance = 0; int ret;
/* Assign an unused number */ ret = idr_alloc(&lpfc_hba_index, NULL, 0, 0, GFP_KERNEL);
if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL)) return ret < 0 ? -1 : ret;
return -1;
if (idr_get_new(&lpfc_hba_index, NULL, &instance))
return -1;
return instance;
} }
/** /**