Commit a07b4876 authored by Xiang Chen's avatar Xiang Chen Committed by Martin K. Petersen

scsi: hisi_sas: Remove some unnecessary code

Remove some unnecessary code, including:

 - Explicit zeroing of memory allocated for dmam_alloc_coherent()

 - Some duplicated code

 - Some redundant masking
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 7bf18e84
......@@ -2358,7 +2358,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
s = HISI_SAS_MAX_ITCT_ENTRIES * sizeof(struct hisi_sas_itct);
hisi_hba->itct = dmam_alloc_coherent(dev, s, &hisi_hba->itct_dma,
GFP_KERNEL | __GFP_ZERO);
GFP_KERNEL);
if (!hisi_hba->itct)
goto err_out;
......@@ -2385,7 +2385,7 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
void *buf;
buf = dmam_alloc_coherent(dev, s, &buf_dma,
GFP_KERNEL | __GFP_ZERO);
GFP_KERNEL);
if (!buf)
goto err_out;
......@@ -2434,7 +2434,6 @@ int hisi_sas_alloc(struct hisi_hba *hisi_hba)
GFP_KERNEL);
if (!hisi_hba->sata_breakpoint)
goto err_out;
hisi_sas_init_mem(hisi_hba);
hisi_sas_slot_index_init(hisi_hba);
hisi_hba->last_slot_index = HISI_SAS_UNRESERVED_IPTT;
......
......@@ -1914,7 +1914,7 @@ static void fatal_ecc_int_v3_hw(struct hisi_hba *hisi_hba)
u32 irq_value, irq_msk;
irq_msk = hisi_sas_read32(hisi_hba, SAS_ECC_INTR_MSK);
hisi_sas_write32(hisi_hba, SAS_ECC_INTR_MSK, irq_msk | 0xffffffff);
hisi_sas_write32(hisi_hba, SAS_ECC_INTR_MSK, 0xffffffff);
irq_value = hisi_sas_read32(hisi_hba, SAS_ECC_INTR);
if (irq_value)
......@@ -3008,8 +3008,6 @@ hisi_sas_shost_alloc_pci(struct pci_dev *pdev)
else
hisi_hba->prot_mask = prot_mask;
timer_setup(&hisi_hba->timer, NULL, 0);
if (hisi_sas_get_fw_info(hisi_hba) < 0)
goto err_out;
......@@ -3099,7 +3097,6 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sha->lldd_module = THIS_MODULE;
sha->sas_addr = &hisi_hba->sas_addr[0];
sha->num_phys = hisi_hba->n_phy;
sha->core.shost = hisi_hba->shost;
for (i = 0; i < hisi_hba->n_phy; i++) {
sha->sas_phy[i] = &hisi_hba->phy[i].sas_phy;
......
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