[PATCH] scsi: qla4xxx: Drop redundant memset

Haowen Bai posted 1 patch 4 years ago
drivers/scsi/qla4xxx/ql4_os.c | 1 -
1 file changed, 1 deletion(-)
[PATCH] scsi: qla4xxx: Drop redundant memset
Posted by Haowen Bai 4 years ago
The region set by the call to memset is immediately overwritten by the
subsequent call to memcpy. So we drop redundant memset.

Signed-off-by: Haowen Bai <baihaowen@meizu.com>
---
 drivers/scsi/qla4xxx/ql4_os.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 3f6cb2a5c2c2..9e849f6b0d0f 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -671,7 +671,6 @@ static void qla4xxx_create_chap_list(struct scsi_qla_host *ha)
 		goto exit_chap_list;
 	}
 
-	memset(ha->chap_list, 0, chap_size);
 	memcpy(ha->chap_list, chap_flash_data, chap_size);
 
 exit_chap_list:
-- 
2.7.4
Re: [PATCH] scsi: qla4xxx: Drop redundant memset
Posted by Martin K. Petersen 4 years ago
On Thu, 21 Apr 2022 17:24:50 +0800, Haowen Bai wrote:

> The region set by the call to memset is immediately overwritten by the
> subsequent call to memcpy. So we drop redundant memset.
> 
> 

Applied to 5.19/scsi-queue, thanks!

[1/1] scsi: qla4xxx: Drop redundant memset
      https://git.kernel.org/mkp/scsi/c/bda57fede0a6

-- 
Martin K. Petersen	Oracle Linux Engineering