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Subject[PATCH 4/8] scsi: hisi_sas: use dma_zalloc_coherent()
Date
From: Xiang Chen <chenxiang66@hisilicon.com>

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 <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
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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