scsi: megaraid: Use dma_pool_zalloc()

Use dma_pool_zalloc() instead of dma_pool_alloc + memset

Signed-off-by: Souptick Joarder <[email protected]>
Acked-by: Sumit Saxena <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index a71ee67df0847721a98b2a2504a6a41f7e68bd44..905ea36da646e045ea241b2a264700850f9fff67 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4022,7 +4022,7 @@ static int megasas_create_frame_pool(struct megasas_instance *instance)
 
                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);
 
                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;
                }
 
-               memset(cmd->frame, 0, instance->mfi_frame_size);
                cmd->frame->io.context = cpu_to_le32(cmd->index);
                cmd->frame->io.pad_0 = 0;
                if ((instance->adapter_type == MFI_SERIES) && reset_devices)