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scsi: megaraid: Use dma_pool_zalloc()

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Use dma_pool_zalloc() instead of dma_pool_alloc + memset

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Souptick Joarder 2018-02-15 21:55:06 +05:30 • committed by Martin K. Petersen
parent b0f9408b14
commit 61b142afb2
1 changed files with 1 additions and 2 deletions
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3
drivers/scsi/megaraid/megaraid_sas_base.c
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@ -4022,7 +4022,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
cmd = instance->cmd_list[i]; cmd = instance->cmd_list[i];
cmd->frame = dma_pool_alloc(instance->frame_dma_pool, cmd->frame = dma_pool_zalloc(instance->frame_dma_pool,
GFP_KERNEL, &cmd->frame_phys_addr); GFP_KERNEL, &cmd->frame_phys_addr);
cmd->sense = dma_pool_alloc(instance->sense_dma_pool, cmd->sense = dma_pool_alloc(instance->sense_dma_pool,
@ -4038,7 +4038,6 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
return -ENOMEM; return -ENOMEM;
} }
memset(cmd->frame, 0, instance->mfi_frame_size);
cmd->frame->io.context = cpu_to_le32(cmd->index); cmd->frame->io.context = cpu_to_le32(cmd->index);
cmd->frame->io.pad_0 = 0; cmd->frame->io.pad_0 = 0;
if ((instance->adapter_type == MFI_SERIES) && reset_devices) if ((instance->adapter_type == MFI_SERIES) && reset_devices)