scsi: dpt_i2o: Remove superfluous memset()
Fixes coccicheck warning: ./drivers/scsi/dpt_i2o.c:3070:11-29: WARNING: dma_alloc_coherent use in sys_tbl already zeroes out memory, so memset is not needed ./drivers/scsi/dpt_i2o.c:2780:10-28: WARNING: dma_alloc_coherent use in status already zeroes out memory, so memset is not needed ./drivers/scsi/dpt_i2o.c:2834:20-38: WARNING: dma_alloc_coherent use in pHba -> reply_pool already zeroes out memory, so memset is not needed ./drivers/scsi/dpt_i2o.c:1328:10-28: WARNING: dma_alloc_coherent use in status already zeroes out memory, so memset is not needed Link: https://lore.kernel.org/r/20200718123224.1202-1-wanghai38@huawei.com Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wang Hai <wanghai38@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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811f39479c
Коммит
003015b890
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@ -1331,7 +1331,6 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba)
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printk(KERN_ERR"IOP reset failed - no free memory.\n");
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return -ENOMEM;
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}
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memset(status,0,4);
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msg[0]=EIGHT_WORD_MSG_SIZE|SGL_OFFSET_0;
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msg[1]=I2O_CMD_ADAPTER_RESET<<24|HOST_TID<<12|ADAPTER_TID;
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@ -2784,7 +2783,6 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
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pHba->name);
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return -ENOMEM;
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}
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memset(status, 0, 4);
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writel(EIGHT_WORD_MSG_SIZE| SGL_OFFSET_6, &msg[0]);
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writel(I2O_CMD_OUTBOUND_INIT<<24 | HOST_TID<<12 | ADAPTER_TID, &msg[1]);
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@ -2838,7 +2836,6 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
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printk(KERN_ERR "%s: Could not allocate reply pool\n", pHba->name);
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return -ENOMEM;
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}
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memset(pHba->reply_pool, 0 , pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4);
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for(i = 0; i < pHba->reply_fifo_size; i++) {
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writel(pHba->reply_pool_pa + (i * REPLY_FRAME_SIZE * 4),
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@ -3073,7 +3070,6 @@ static int adpt_i2o_build_sys_table(void)
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printk(KERN_WARNING "SysTab Set failed. Out of memory.\n");
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return -ENOMEM;
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}
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memset(sys_tbl, 0, sys_tbl_len);
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sys_tbl->num_entries = hba_count;
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sys_tbl->version = I2OVERSION;
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