linux-kernel - Re: [PATCH] scsi: don't reinitialize adapter's req

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Message-ID: <a4341156-ffcb-cacc-595e-6887ed72830c@attotech.com>
Date:   Thu, 25 Aug 2016 14:45:31 -0400
From:   Bradley Grove <bgrove@...otech.com>
To:     Shawn Lin <shawn.lin@...k-chips.com>,
        Bradley Grove <linuxdrivers@...otech.com>,
        jejb@...ux.vnet.ibm.com,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: don't reinitialize adapter's req_table

Acked-by: Bradley Grove <bgrove@...otech.com>

On 08/20/2016 10:39 PM, Shawn Lin wrote:
> req_table is allocate by kzalloc, so we don't need to
> zero it again anyway.
>
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
> ---
>
>  drivers/scsi/esas2r/esas2r_init.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c
> index 78ce4d61..d6e53ae 100644
> --- a/drivers/scsi/esas2r/esas2r_init.c
> +++ b/drivers/scsi/esas2r/esas2r_init.c
> @@ -963,10 +963,6 @@ bool esas2r_init_adapter_struct(struct esas2r_adapter *a,
>
>  	/* initialize the allocated memory */
>  	if (test_bit(AF_FIRST_INIT, &a->flags)) {
> -		memset(a->req_table, 0,
> -		       (num_requests + num_ae_requests +
> -			1) * sizeof(struct esas2r_request *));
> -
>  		esas2r_targ_db_initialize(a);
>
>  		/* prime parts of the inbound list */
>

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