scsi: hisi_sas: Remove some useless code in hisi_sas_alloc()

The 'hisi_hba->slot_index_tags' bitmap is allocated with bitmap_zalloc() so
it is already cleared. There is no need to clear it another time, one bit
at a time.

Remove the corresponding useless code.

Link: https://lore.kernel.org/r/41c86e7e3e05a13bd586d8ee1b81296140b7a6eb.1637961191.git.christophe.jaillet@wanadoo.fr
Acked-by: John Garry <john.garry@huawei.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 6ecb42d..d4f5d09 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -206,14 +206,6 @@ static int hisi_sas_slot_index_alloc(struct hisi_hba *hisi_hba,
        return index;
 }
 
-static void hisi_sas_slot_index_init(struct hisi_hba *hisi_hba)
-{
-       int i;
-
-       for (i = 0; i < hisi_hba->slot_index_count; ++i)
-               hisi_sas_slot_index_clear(hisi_hba, i);
-}
-
 void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task,
                             struct hisi_sas_slot *slot)
 {
@@ -2535,7 +2527,6 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
        if (!hisi_hba->sata_breakpoint)
                goto err_out;
 
-       hisi_sas_slot_index_init(hisi_hba);
        hisi_hba->last_slot_index = HISI_SAS_UNRESERVED_IPTT;
 
        hisi_hba->wq = create_singlethread_workqueue(dev_name(dev));