From: Xiang Chen <[email protected]>

This is a warning coming from Coccinelle, and need to use
new interface dma_zalloc_coherent() instead of
dma_alloc_coherent()/memset().

Signed-off-by: Xiang Chen <[email protected]>
Signed-off-by: John Garry <[email protected]>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c 
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index a216795..9563dfa 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1822,13 +1822,11 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct 
Scsi_Host *shost)
                goto err_out;
 
        s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_itct);
-       hisi_hba->itct = dma_alloc_coherent(dev, s, &hisi_hba->itct_dma,
+       hisi_hba->itct = dma_zalloc_coherent(dev, s, &hisi_hba->itct_dma,
                                            GFP_KERNEL);
        if (!hisi_hba->itct)
                goto err_out;
 
-       memset(hisi_hba->itct, 0, s);
-
        hisi_hba->slot_info = devm_kcalloc(dev, max_command_entries,
                                           sizeof(struct hisi_sas_slot),
                                           GFP_KERNEL);
-- 
1.9.1

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