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authorXiang Chen <chenxiang66@hisilicon.com>2019-08-05 21:48:10 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-08-07 22:13:15 -0400
commita07b48766c5232b98154f68010512a9269f2841e (patch)
tree1e50666ae15ff0019145502d00fc24ab51b95b65 /drivers/scsi/hisi_sas/hisi_sas_main.c
parent7bf18e849d80e1beb118fd6d3bd5ccfcb1267d09 (diff)
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: Xiang Chen <chenxiang66@hisilicon.com> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index be15280343d1..e1c52811f4c7 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -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;