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Commit 4f4e21b8 authored by Xiang Chen's avatar Xiang Chen Committed by Martin K. Petersen
Browse files

scsi: hisi_sas: use dma_zalloc_coherent() 



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: default avatarXiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 5df41af4

drivers/scsi/hisi_sas/hisi_sas_main.c

+1 −3
Original line number Diff line number Diff line
@@ -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);