2022-05-08 02:40:57

by Harshit Mogalapalli

[permalink] [raw]
Subject: [PATCH] scsi: elx: efct: Remove redundant memset statement

As memset of 'bmbx' is immediately followed by a memcpy where 'bmbx'
is the destination, memset is redundant.

Signed-off-by: Harshit Mogalapalli <[email protected]>
---
drivers/scsi/elx/efct/efct_hw.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/elx/efct/efct_hw.c b/drivers/scsi/elx/efct/efct_hw.c
index d4bb37960a3c..5a5525054d71 100644
--- a/drivers/scsi/elx/efct/efct_hw.c
+++ b/drivers/scsi/elx/efct/efct_hw.c
@@ -1402,7 +1402,6 @@ efct_hw_command(struct efct_hw *hw, u8 *cmd, u32 opts, void *cb, void *arg)
mutex_lock(&hw->bmbx_lock);
bmbx = hw->sli.bmbx.virt;

- memset(bmbx, 0, SLI4_BMBX_SIZE);
memcpy(bmbx, cmd, SLI4_BMBX_SIZE);

if (sli_bmbx_command(&hw->sli) == 0) {
--
2.31.1



2022-05-17 05:14:11

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH] scsi: elx: efct: Remove redundant memset statement


Harshit,

> As memset of 'bmbx' is immediately followed by a memcpy where 'bmbx'
> is the destination, memset is redundant.

Applied to 5.19/scsi-staging, thanks!

--
Martin K. Petersen Oracle Linux Engineering

2022-05-21 12:17:00

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH] scsi: elx: efct: Remove redundant memset statement

On Thu, 5 May 2022 07:36:57 -0700, Harshit Mogalapalli wrote:

> As memset of 'bmbx' is immediately followed by a memcpy where 'bmbx'
> is the destination, memset is redundant.
>
>

Applied to 5.19/scsi-queue, thanks!

[1/1] scsi: elx: efct: Remove redundant memset statement
https://git.kernel.org/mkp/scsi/c/e79aaa9cc02d

--
Martin K. Petersen Oracle Linux Engineering