diff mbox

scsi: megaraid: Use dma_pool_zalloc()

Message ID 954eb43d5ad8a10ec25743d0f778ea1c@mail.gmail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Sumit Saxena March 6, 2018, 8:21 a.m. UTC 
-----Original Message-----
From: Souptick Joarder [mailto:jrdr.linux@gmail.com]
Sent: Thursday, February 15, 2018 9:55 PM
To: kashyap.desai@broadcom.com; sumit.saxena@broadcom.com;
shivasharan.srikanteshwara@broadcom.com
Cc: megaraidlinux.pdl@broadcom.com; linux-scsi@vger.kernel.org
Subject: [PATCH] scsi: megaraid: Use dma_pool_zalloc()

Use dma_pool_zalloc() instead of dma_pool_alloc + memset

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)


 		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)

Acked-by: Sumit Saxena <sumit.saxena@broadcom.com>

--
1.9.1
diff mbox

Patch

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
b/drivers/scsi/megaraid/megaraid_sas_base.c
index a71ee67..905ea36 100644
--- 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);