Fixes coccicheck warning:
drivers/scsi/dpt_i2o.c:1328:10-28: WARNING: dma_alloc_coherent use in status already zeroes out memory, so memset is not needed
drivers/scsi/dpt_i2o.c:2799:10-28: WARNING: dma_alloc_coherent use in status already zeroes out memory, so memset is not needed
drivers/scsi/dpt_i2o.c:2853:20-38: WARNING: dma_alloc_coherent use in pHba -> reply_pool already zeroes out memory, so memset is not needed
drivers/scsi/dpt_i2o.c:3089:11-29: WARNING: dma_alloc_coherent use in sys_tbl already zeroes out memory, so memset is not needed
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx>
---
drivers/scsi/dpt_i2o.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index abc74fd..b1b879b 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1331,7 +1331,6 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba)
printk(KERN_ERR"IOP reset failed - no free memory.\n");
return -ENOMEM;
}
- memset(status,0,4);
msg[0]=EIGHT_WORD_MSG_SIZE|SGL_OFFSET_0;
msg[1]=I2O_CMD_ADAPTER_RESET<<24|HOST_TID<<12|ADAPTER_TID;
@@ -2803,7 +2802,6 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
pHba->name);
return -ENOMEM;
}
- memset(status, 0, 4);
writel(EIGHT_WORD_MSG_SIZE| SGL_OFFSET_6, &msg[0]);
writel(I2O_CMD_OUTBOUND_INIT<<24 | HOST_TID<<12 | ADAPTER_TID, &msg[1]);
@@ -2857,7 +2855,6 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
printk(KERN_ERR "%s: Could not allocate reply pool\n", pHba->name);
return -ENOMEM;
}
- memset(pHba->reply_pool, 0 , pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4);
for(i = 0; i < pHba->reply_fifo_size; i++) {
writel(pHba->reply_pool_pa + (i * REPLY_FRAME_SIZE * 4),
@@ -3092,7 +3089,6 @@ static int adpt_i2o_build_sys_table(void)
printk(KERN_WARNING "SysTab Set failed. Out of memory.\n");
return -ENOMEM;
}
- memset(sys_tbl, 0, sys_tbl_len);
sys_tbl->num_entries = hba_count;
sys_tbl->version = I2OVERSION;
--
2.7.4
